Home / 17,928.83-24,742.40-9,862.83

Finding the Fourth Proportional to 17,928.83, 24,742.40 and 9,862.83

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Solution

The fourth proportional to 17,928.83, 24,742.40 and 9,862.83 is: 13,611.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928.83 : 24,742.40 = 9,862.83 : x
  2. Step 2: Convert to fraction form
    17,928.83/24,742.40 = 9,862.83/x
  3. Step 3: Cross multiply
    17,928.83x = 24,742.40 × 9,862.83
  4. Step 4: Simplify right side
    17,928.83x = 244,030,084.99
  5. Step 5: Solve for x
    x = 244,030,084.99/17,928.83
  6. Step 6: Final answer
    x = 13,611.04

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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.