Home / 17,332.73-23,916.49-9,778.46

Finding the Fourth Proportional to 17,332.73, 23,916.49 and 9,778.46

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Solution

The fourth proportional to 17,332.73, 23,916.49 and 9,778.46 is: 13,492.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,332.73 : 23,916.49 = 9,778.46 : x
  2. Step 2: Convert to fraction form
    17,332.73/23,916.49 = 9,778.46/x
  3. Step 3: Cross multiply
    17,332.73x = 23,916.49 × 9,778.46
  4. Step 4: Simplify right side
    17,332.73x = 233,866,476.15
  5. Step 5: Solve for x
    x = 233,866,476.15/17,332.73
  6. Step 6: Final answer
    x = 13,492.77

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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.