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Finding the Fourth Proportional to 38,809, 58,220.52 and 25,672.24

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Solution

The fourth proportional to 38,809, 58,220.52 and 25,672.24 is: 38,513.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,809 : 58,220.52 = 25,672.24 : x
  2. Step 2: Convert to fraction form
    38,809/58,220.52 = 25,672.24/x
  3. Step 3: Cross multiply
    38,809x = 58,220.52 × 25,672.24
  4. Step 4: Simplify right side
    38,809x = 1,494,651,162.36
  5. Step 5: Solve for x
    x = 1,494,651,162.36/38,809
  6. Step 6: Final answer
    x = 38,513.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.