Home / 19,332.73-26,681.04-10,836.30

Finding the Fourth Proportional to 19,332.73, 26,681.04 and 10,836.30

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Solution

The fourth proportional to 19,332.73, 26,681.04 and 10,836.30 is: 14,955.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.73 : 26,681.04 = 10,836.30 : x
  2. Step 2: Convert to fraction form
    19,332.73/26,681.04 = 10,836.30/x
  3. Step 3: Cross multiply
    19,332.73x = 26,681.04 × 10,836.30
  4. Step 4: Simplify right side
    19,332.73x = 289,123,753.75
  5. Step 5: Solve for x
    x = 289,123,753.75/19,332.73
  6. Step 6: Final answer
    x = 14,955.14

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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.