Home / 18,591.08-25,654.93-10,092.87

Finding the Fourth Proportional to 18,591.08, 25,654.93 and 10,092.87

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Solution

The fourth proportional to 18,591.08, 25,654.93 and 10,092.87 is: 13,927.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591.08 : 25,654.93 = 10,092.87 : x
  2. Step 2: Convert to fraction form
    18,591.08/25,654.93 = 10,092.87/x
  3. Step 3: Cross multiply
    18,591.08x = 25,654.93 × 10,092.87
  4. Step 4: Simplify right side
    18,591.08x = 258,931,848.12
  5. Step 5: Solve for x
    x = 258,931,848.12/18,591.08
  6. Step 6: Final answer
    x = 13,927.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.