Home / 42,551.25-58,722.75-23,688.39

Finding the Fourth Proportional to 42,551.25, 58,722.75 and 23,688.39

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Solution

The fourth proportional to 42,551.25, 58,722.75 and 23,688.39 is: 32,691.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,551.25 : 58,722.75 = 23,688.39 : x
  2. Step 2: Convert to fraction form
    42,551.25/58,722.75 = 23,688.39/x
  3. Step 3: Cross multiply
    42,551.25x = 58,722.75 × 23,688.39
  4. Step 4: Simplify right side
    42,551.25x = 1,391,047,403.87
  5. Step 5: Solve for x
    x = 1,391,047,403.87/42,551.25
  6. Step 6: Final answer
    x = 32,691.11

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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.