Home / 36,427.74-54,658.89-21,665.76

Finding the Fourth Proportional to 36,427.74, 54,658.89 and 21,665.76

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Solution

The fourth proportional to 36,427.74, 54,658.89 and 21,665.76 is: 32,508.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,427.74 : 54,658.89 = 21,665.76 : x
  2. Step 2: Convert to fraction form
    36,427.74/54,658.89 = 21,665.76/x
  3. Step 3: Cross multiply
    36,427.74x = 54,658.89 × 21,665.76
  4. Step 4: Simplify right side
    36,427.74x = 1,184,226,392.61
  5. Step 5: Solve for x
    x = 1,184,226,392.61/36,427.74
  6. Step 6: Final answer
    x = 32,508.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.