Home / 17,885.31-24,659.52-11,903.87

Finding the Fourth Proportional to 17,885.31, 24,659.52 and 11,903.87

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Solution

The fourth proportional to 17,885.31, 24,659.52 and 11,903.87 is: 16,412.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885.31 : 24,659.52 = 11,903.87 : x
  2. Step 2: Convert to fraction form
    17,885.31/24,659.52 = 11,903.87/x
  3. Step 3: Cross multiply
    17,885.31x = 24,659.52 × 11,903.87
  4. Step 4: Simplify right side
    17,885.31x = 293,543,597.04
  5. Step 5: Solve for x
    x = 293,543,597.04/17,885.31
  6. Step 6: Final answer
    x = 16,412.55

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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.