Home / 54,597.96-81,897.40-15,158.15

Finding the Fourth Proportional to 54,597.96, 81,897.40 and 15,158.15

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Solution

The fourth proportional to 54,597.96, 81,897.40 and 15,158.15 is: 22,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,597.96 : 81,897.40 = 15,158.15 : x
  2. Step 2: Convert to fraction form
    54,597.96/81,897.40 = 15,158.15/x
  3. Step 3: Cross multiply
    54,597.96x = 81,897.40 × 15,158.15
  4. Step 4: Simplify right side
    54,597.96x = 1,241,413,274.74
  5. Step 5: Solve for x
    x = 1,241,413,274.74/54,597.96
  6. Step 6: Final answer
    x = 22,737.36

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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.