Home / 17,928.93-24,742.50-9,862.92

Finding the Fourth Proportional to 17,928.93, 24,742.50 and 9,862.92

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Solution

The fourth proportional to 17,928.93, 24,742.50 and 9,862.92 is: 13,611.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928.93 : 24,742.50 = 9,862.92 : x
  2. Step 2: Convert to fraction form
    17,928.93/24,742.50 = 9,862.92/x
  3. Step 3: Cross multiply
    17,928.93x = 24,742.50 × 9,862.92
  4. Step 4: Simplify right side
    17,928.93x = 244,033,298.10
  5. Step 5: Solve for x
    x = 244,033,298.10/17,928.93
  6. Step 6: Final answer
    x = 13,611.15

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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.