Home / 42,381.44-58,486.20-23,518.52

Finding the Fourth Proportional to 42,381.44, 58,486.20 and 23,518.52

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Solution

The fourth proportional to 42,381.44, 58,486.20 and 23,518.52 is: 32,455.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,381.44 : 58,486.20 = 23,518.52 : x
  2. Step 2: Convert to fraction form
    42,381.44/58,486.20 = 23,518.52/x
  3. Step 3: Cross multiply
    42,381.44x = 58,486.20 × 23,518.52
  4. Step 4: Simplify right side
    42,381.44x = 1,375,508,864.42
  5. Step 5: Solve for x
    x = 1,375,508,864.42/42,381.44
  6. Step 6: Final answer
    x = 32,455.45

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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.