Home / 26,585.71-36,687.88-15,254.96

Finding the Fourth Proportional to 26,585.71, 36,687.88 and 15,254.96

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Solution

The fourth proportional to 26,585.71, 36,687.88 and 15,254.96 is: 21,051.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,585.71 : 36,687.88 = 15,254.96 : x
  2. Step 2: Convert to fraction form
    26,585.71/36,687.88 = 15,254.96/x
  3. Step 3: Cross multiply
    26,585.71x = 36,687.88 × 15,254.96
  4. Step 4: Simplify right side
    26,585.71x = 559,671,920.31
  5. Step 5: Solve for x
    x = 559,671,920.31/26,585.71
  6. Step 6: Final answer
    x = 21,051.61

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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.