Home / 42,285.16-58,347.94-23,419.88

Finding the Fourth Proportional to 42,285.16, 58,347.94 and 23,419.88

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Solution

The fourth proportional to 42,285.16, 58,347.94 and 23,419.88 is: 32,316.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,285.16 : 58,347.94 = 23,419.88 : x
  2. Step 2: Convert to fraction form
    42,285.16/58,347.94 = 23,419.88/x
  3. Step 3: Cross multiply
    42,285.16x = 58,347.94 × 23,419.88
  4. Step 4: Simplify right side
    42,285.16x = 1,366,501,753.05
  5. Step 5: Solve for x
    x = 1,366,501,753.05/42,285.16
  6. Step 6: Final answer
    x = 32,316.34

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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.