Home / 42,341.13-58,428.14-23,478.26

Finding the Fourth Proportional to 42,341.13, 58,428.14 and 23,478.26

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Solution

The fourth proportional to 42,341.13, 58,428.14 and 23,478.26 is: 32,398.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,341.13 : 58,428.14 = 23,478.26 : x
  2. Step 2: Convert to fraction form
    42,341.13/58,428.14 = 23,478.26/x
  3. Step 3: Cross multiply
    42,341.13x = 58,428.14 × 23,478.26
  4. Step 4: Simplify right side
    42,341.13x = 1,371,790,652.70
  5. Step 5: Solve for x
    x = 1,371,790,652.70/42,341.13
  6. Step 6: Final answer
    x = 32,398.54

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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.