Home / 26,599.35-36,710.43-15,272.40

Finding the Fourth Proportional to 26,599.35, 36,710.43 and 15,272.40

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Solution

The fourth proportional to 26,599.35, 36,710.43 and 15,272.40 is: 21,077.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,599.35 : 36,710.43 = 15,272.40 : x
  2. Step 2: Convert to fraction form
    26,599.35/36,710.43 = 15,272.40/x
  3. Step 3: Cross multiply
    26,599.35x = 36,710.43 × 15,272.40
  4. Step 4: Simplify right side
    26,599.35x = 560,656,330.94
  5. Step 5: Solve for x
    x = 560,656,330.94/26,599.35
  6. Step 6: Final answer
    x = 21,077.82

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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.