Home / 10,349.16-14,282.15-7,329.69

Finding the Fourth Proportional to 10,349.16, 14,282.15 and 7,329.69

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Solution

The fourth proportional to 10,349.16, 14,282.15 and 7,329.69 is: 10,115.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.16 : 14,282.15 = 7,329.69 : x
  2. Step 2: Convert to fraction form
    10,349.16/14,282.15 = 7,329.69/x
  3. Step 3: Cross multiply
    10,349.16x = 14,282.15 × 7,329.69
  4. Step 4: Simplify right side
    10,349.16x = 104,683,623.97
  5. Step 5: Solve for x
    x = 104,683,623.97/10,349.16
  6. Step 6: Final answer
    x = 10,115.19

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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.