Home / 26,499.90-36,569.94-15,889.52

Finding the Fourth Proportional to 26,499.90, 36,569.94 and 15,889.52

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Solution

The fourth proportional to 26,499.90, 36,569.94 and 15,889.52 is: 21,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,499.90 : 36,569.94 = 15,889.52 : x
  2. Step 2: Convert to fraction form
    26,499.90/36,569.94 = 15,889.52/x
  3. Step 3: Cross multiply
    26,499.90x = 36,569.94 × 15,889.52
  4. Step 4: Simplify right side
    26,499.90x = 581,078,793.03
  5. Step 5: Solve for x
    x = 581,078,793.03/26,499.90
  6. Step 6: Final answer
    x = 21,927.58

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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.