Home / 26,468.39-36,526.89-15,139.73

Finding the Fourth Proportional to 26,468.39, 36,526.89 and 15,139.73

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Solution

The fourth proportional to 26,468.39, 36,526.89 and 15,139.73 is: 20,893.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,468.39 : 36,526.89 = 15,139.73 : x
  2. Step 2: Convert to fraction form
    26,468.39/36,526.89 = 15,139.73/x
  3. Step 3: Cross multiply
    26,468.39x = 36,526.89 × 15,139.73
  4. Step 4: Simplify right side
    26,468.39x = 553,007,252.34
  5. Step 5: Solve for x
    x = 553,007,252.34/26,468.39
  6. Step 6: Final answer
    x = 20,893.12

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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.