Home / 18,177.14-25,084.08-10,110.62

Finding the Fourth Proportional to 18,177.14, 25,084.08 and 10,110.62

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Solution

The fourth proportional to 18,177.14, 25,084.08 and 10,110.62 is: 13,952.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,177.14 : 25,084.08 = 10,110.62 : x
  2. Step 2: Convert to fraction form
    18,177.14/25,084.08 = 10,110.62/x
  3. Step 3: Cross multiply
    18,177.14x = 25,084.08 × 10,110.62
  4. Step 4: Simplify right side
    18,177.14x = 253,615,513.42
  5. Step 5: Solve for x
    x = 253,615,513.42/18,177.14
  6. Step 6: Final answer
    x = 13,952.45

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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.