Home / 42,231.44-58,278.50-23,111.14

Finding the Fourth Proportional to 42,231.44, 58,278.50 and 23,111.14

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Solution

The fourth proportional to 42,231.44, 58,278.50 and 23,111.14 is: 31,892.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,231.44 : 58,278.50 = 23,111.14 : x
  2. Step 2: Convert to fraction form
    42,231.44/58,278.50 = 23,111.14/x
  3. Step 3: Cross multiply
    42,231.44x = 58,278.50 × 23,111.14
  4. Step 4: Simplify right side
    42,231.44x = 1,346,882,572.49
  5. Step 5: Solve for x
    x = 1,346,882,572.49/42,231.44
  6. Step 6: Final answer
    x = 31,892.89

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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.