Home / 42,549.30-58,717.54-23,428.68

Finding the Fourth Proportional to 42,549.30, 58,717.54 and 23,428.68

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Solution

The fourth proportional to 42,549.30, 58,717.54 and 23,428.68 is: 32,331.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,549.30 : 58,717.54 = 23,428.68 : x
  2. Step 2: Convert to fraction form
    42,549.30/58,717.54 = 23,428.68/x
  3. Step 3: Cross multiply
    42,549.30x = 58,717.54 × 23,428.68
  4. Step 4: Simplify right side
    42,549.30x = 1,375,674,455.05
  5. Step 5: Solve for x
    x = 1,375,674,455.05/42,549.30
  6. Step 6: Final answer
    x = 32,331.31

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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.