Home / 9,210.44-12,706.37-6,225.19

Finding the Fourth Proportional to 9,210.44, 12,706.37 and 6,225.19

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Solution

The fourth proportional to 9,210.44, 12,706.37 and 6,225.19 is: 8,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.44 : 12,706.37 = 6,225.19 : x
  2. Step 2: Convert to fraction form
    9,210.44/12,706.37 = 6,225.19/x
  3. Step 3: Cross multiply
    9,210.44x = 12,706.37 × 6,225.19
  4. Step 4: Simplify right side
    9,210.44x = 79,099,527.91
  5. Step 5: Solve for x
    x = 79,099,527.91/9,210.44
  6. Step 6: Final answer
    x = 8,588.03

Related Problems

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Half scale
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Double scale
Find fourth proportional to 9,211.44, 12,707.75 and 6,226.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.