Home / 42,504.48-58,656-23,641.56

Finding the Fourth Proportional to 42,504.48, 58,656 and 23,641.56

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Solution

The fourth proportional to 42,504.48, 58,656 and 23,641.56 is: 32,625.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,504.48 : 58,656 = 23,641.56 : x
  2. Step 2: Convert to fraction form
    42,504.48/58,656 = 23,641.56/x
  3. Step 3: Cross multiply
    42,504.48x = 58,656 × 23,641.56
  4. Step 4: Simplify right side
    42,504.48x = 1,386,719,343.36
  5. Step 5: Solve for x
    x = 1,386,719,343.36/42,504.48
  6. Step 6: Final answer
    x = 32,625.25

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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.