Home / 9,706.18-14,559.27-6,440.14

Finding the Fourth Proportional to 9,706.18, 14,559.27 and 6,440.14

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Solution

The fourth proportional to 9,706.18, 14,559.27 and 6,440.14 is: 9,660.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,706.18 : 14,559.27 = 6,440.14 : x
  2. Step 2: Convert to fraction form
    9,706.18/14,559.27 = 6,440.14/x
  3. Step 3: Cross multiply
    9,706.18x = 14,559.27 × 6,440.14
  4. Step 4: Simplify right side
    9,706.18x = 93,763,737.10
  5. Step 5: Solve for x
    x = 93,763,737.10/9,706.18
  6. Step 6: Final answer
    x = 9,660.21

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Half scale
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Double scale
Find fourth proportional to 9,707.18, 14,560.77 and 6,441.14
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.