Home / 17,928.33-24,740.53-9,861.95

Finding the Fourth Proportional to 17,928.33, 24,740.53 and 9,861.95

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Solution

The fourth proportional to 17,928.33, 24,740.53 and 9,861.95 is: 13,609.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928.33 : 24,740.53 = 9,861.95 : x
  2. Step 2: Convert to fraction form
    17,928.33/24,740.53 = 9,861.95/x
  3. Step 3: Cross multiply
    17,928.33x = 24,740.53 × 9,861.95
  4. Step 4: Simplify right side
    17,928.33x = 243,989,799.01
  5. Step 5: Solve for x
    x = 243,989,799.01/17,928.33
  6. Step 6: Final answer
    x = 13,609.18

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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.