Home / 48,638.52-72,977.22-26,425.89

Finding the Fourth Proportional to 48,638.52, 72,977.22 and 26,425.89

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Solution

The fourth proportional to 48,638.52, 72,977.22 and 26,425.89 is: 39,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,638.52 : 72,977.22 = 26,425.89 : x
  2. Step 2: Convert to fraction form
    48,638.52/72,977.22 = 26,425.89/x
  3. Step 3: Cross multiply
    48,638.52x = 72,977.22 × 26,425.89
  4. Step 4: Simplify right side
    48,638.52x = 1,928,487,988.23
  5. Step 5: Solve for x
    x = 1,928,487,988.23/48,638.52
  6. Step 6: Final answer
    x = 39,649.40

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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.