Home / 48,454.88-72,681.41-26,408.56

Finding the Fourth Proportional to 48,454.88, 72,681.41 and 26,408.56

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Solution

The fourth proportional to 48,454.88, 72,681.41 and 26,408.56 is: 39,612.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,454.88 : 72,681.41 = 26,408.56 : x
  2. Step 2: Convert to fraction form
    48,454.88/72,681.41 = 26,408.56/x
  3. Step 3: Cross multiply
    48,454.88x = 72,681.41 × 26,408.56
  4. Step 4: Simplify right side
    48,454.88x = 1,919,411,230.19
  5. Step 5: Solve for x
    x = 1,919,411,230.19/48,454.88
  6. Step 6: Final answer
    x = 39,612.34

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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.