Home / 42,036.99-58,011.45-23,174.79

Finding the Fourth Proportional to 42,036.99, 58,011.45 and 23,174.79

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Solution

The fourth proportional to 42,036.99, 58,011.45 and 23,174.79 is: 31,981.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,036.99 : 58,011.45 = 23,174.79 : x
  2. Step 2: Convert to fraction form
    42,036.99/58,011.45 = 23,174.79/x
  3. Step 3: Cross multiply
    42,036.99x = 58,011.45 × 23,174.79
  4. Step 4: Simplify right side
    42,036.99x = 1,344,403,171.35
  5. Step 5: Solve for x
    x = 1,344,403,171.35/42,036.99
  6. Step 6: Final answer
    x = 31,981.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.