Home / 48,283.80-72,431.10-15,003.60

Finding the Fourth Proportional to 48,283.80, 72,431.10 and 15,003.60

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Solution

The fourth proportional to 48,283.80, 72,431.10 and 15,003.60 is: 22,507.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,283.80 : 72,431.10 = 15,003.60 : x
  2. Step 2: Convert to fraction form
    48,283.80/72,431.10 = 15,003.60/x
  3. Step 3: Cross multiply
    48,283.80x = 72,431.10 × 15,003.60
  4. Step 4: Simplify right side
    48,283.80x = 1,086,727,251.96
  5. Step 5: Solve for x
    x = 1,086,727,251.96/48,283.80
  6. Step 6: Final answer
    x = 22,507.08

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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.