Home / 26,839.60-37,038.72-14,902.96

Finding the Fourth Proportional to 26,839.60, 37,038.72 and 14,902.96

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Solution

The fourth proportional to 26,839.60, 37,038.72 and 14,902.96 is: 20,566.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,839.60 : 37,038.72 = 14,902.96 : x
  2. Step 2: Convert to fraction form
    26,839.60/37,038.72 = 14,902.96/x
  3. Step 3: Cross multiply
    26,839.60x = 37,038.72 × 14,902.96
  4. Step 4: Simplify right side
    26,839.60x = 551,986,562.61
  5. Step 5: Solve for x
    x = 551,986,562.61/26,839.60
  6. Step 6: Final answer
    x = 20,566.12

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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.