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Finding the Fourth Proportional to 6,108.58, 9,162.87 and 2,210.23

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Solution

The fourth proportional to 6,108.58, 9,162.87 and 2,210.23 is: 3,315.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108.58 : 9,162.87 = 2,210.23 : x
  2. Step 2: Convert to fraction form
    6,108.58/9,162.87 = 2,210.23/x
  3. Step 3: Cross multiply
    6,108.58x = 9,162.87 × 2,210.23
  4. Step 4: Simplify right side
    6,108.58x = 20,252,050.16
  5. Step 5: Solve for x
    x = 20,252,050.16/6,108.58
  6. Step 6: Final answer
    x = 3,315.35

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Half scale
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Double scale
Find fourth proportional to 6,109.58, 9,164.37 and 2,211.23
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.