Home / 48,261.60-72,411.39-14,984.28

Finding the Fourth Proportional to 48,261.60, 72,411.39 and 14,984.28

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Solution

The fourth proportional to 48,261.60, 72,411.39 and 14,984.28 is: 22,482.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,261.60 : 72,411.39 = 14,984.28 : x
  2. Step 2: Convert to fraction form
    48,261.60/72,411.39 = 14,984.28/x
  3. Step 3: Cross multiply
    48,261.60x = 72,411.39 × 14,984.28
  4. Step 4: Simplify right side
    48,261.60x = 1,085,032,542.95
  5. Step 5: Solve for x
    x = 1,085,032,542.95/48,261.60
  6. Step 6: Final answer
    x = 22,482.32

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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.