Home / 26,589.53-36,690.17-15,259.52

Finding the Fourth Proportional to 26,589.53, 36,690.17 and 15,259.52

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Solution

The fourth proportional to 26,589.53, 36,690.17 and 15,259.52 is: 21,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,589.53 : 36,690.17 = 15,259.52 : x
  2. Step 2: Convert to fraction form
    26,589.53/36,690.17 = 15,259.52/x
  3. Step 3: Cross multiply
    26,589.53x = 36,690.17 × 15,259.52
  4. Step 4: Simplify right side
    26,589.53x = 559,874,398.35
  5. Step 5: Solve for x
    x = 559,874,398.35/26,589.53
  6. Step 6: Final answer
    x = 21,056.20

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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.