Home / 13,960.73-19,265.49-7,587.17

Finding the Fourth Proportional to 13,960.73, 19,265.49 and 7,587.17

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Solution

The fourth proportional to 13,960.73, 19,265.49 and 7,587.17 is: 10,470.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960.73 : 19,265.49 = 7,587.17 : x
  2. Step 2: Convert to fraction form
    13,960.73/19,265.49 = 7,587.17/x
  3. Step 3: Cross multiply
    13,960.73x = 19,265.49 × 7,587.17
  4. Step 4: Simplify right side
    13,960.73x = 146,170,557.99
  5. Step 5: Solve for x
    x = 146,170,557.99/13,960.73
  6. Step 6: Final answer
    x = 10,470.12

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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.