Home / 19,654.64-29,482.28-10,944.92

Finding the Fourth Proportional to 19,654.64, 29,482.28 and 10,944.92

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Solution

The fourth proportional to 19,654.64, 29,482.28 and 10,944.92 is: 16,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.64 : 29,482.28 = 10,944.92 : x
  2. Step 2: Convert to fraction form
    19,654.64/29,482.28 = 10,944.92/x
  3. Step 3: Cross multiply
    19,654.64x = 29,482.28 × 10,944.92
  4. Step 4: Simplify right side
    19,654.64x = 322,680,993.88
  5. Step 5: Solve for x
    x = 322,680,993.88/19,654.64
  6. Step 6: Final answer
    x = 16,417.55

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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.