Home / 42,331.54-58,417.68-23,211.61

Finding the Fourth Proportional to 42,331.54, 58,417.68 and 23,211.61

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Solution

The fourth proportional to 42,331.54, 58,417.68 and 23,211.61 is: 32,032.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,331.54 : 58,417.68 = 23,211.61 : x
  2. Step 2: Convert to fraction form
    42,331.54/58,417.68 = 23,211.61/x
  3. Step 3: Cross multiply
    42,331.54x = 58,417.68 × 23,211.61
  4. Step 4: Simplify right side
    42,331.54x = 1,355,968,405.26
  5. Step 5: Solve for x
    x = 1,355,968,405.26/42,331.54
  6. Step 6: Final answer
    x = 32,032.11

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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.