Home / 26,534.52-36,618.60-14,598.78

Finding the Fourth Proportional to 26,534.52, 36,618.60 and 14,598.78

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Solution

The fourth proportional to 26,534.52, 36,618.60 and 14,598.78 is: 20,146.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,534.52 : 36,618.60 = 14,598.78 : x
  2. Step 2: Convert to fraction form
    26,534.52/36,618.60 = 14,598.78/x
  3. Step 3: Cross multiply
    26,534.52x = 36,618.60 × 14,598.78
  4. Step 4: Simplify right side
    26,534.52x = 534,586,885.31
  5. Step 5: Solve for x
    x = 534,586,885.31/26,534.52
  6. Step 6: Final answer
    x = 20,146.85

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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.