Home / 26,468.52-36,526.58-15,715.54

Finding the Fourth Proportional to 26,468.52, 36,526.58 and 15,715.54

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Solution

The fourth proportional to 26,468.52, 36,526.58 and 15,715.54 is: 21,687.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,468.52 : 36,526.58 = 15,715.54 : x
  2. Step 2: Convert to fraction form
    26,468.52/36,526.58 = 15,715.54/x
  3. Step 3: Cross multiply
    26,468.52x = 36,526.58 × 15,715.54
  4. Step 4: Simplify right side
    26,468.52x = 574,034,929.05
  5. Step 5: Solve for x
    x = 574,034,929.05/26,468.52
  6. Step 6: Final answer
    x = 21,687.46

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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.