Home / 48,531.50-72,797.65-13,473.89

Finding the Fourth Proportional to 48,531.50, 72,797.65 and 13,473.89

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Solution

The fourth proportional to 48,531.50, 72,797.65 and 13,473.89 is: 20,210.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,531.50 : 72,797.65 = 13,473.89 : x
  2. Step 2: Convert to fraction form
    48,531.50/72,797.65 = 13,473.89/x
  3. Step 3: Cross multiply
    48,531.50x = 72,797.65 × 13,473.89
  4. Step 4: Simplify right side
    48,531.50x = 980,867,130.69
  5. Step 5: Solve for x
    x = 980,867,130.69/48,531.50
  6. Step 6: Final answer
    x = 20,210.94

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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.