Home / 17,450.28-24,082.02-9,999.72

Finding the Fourth Proportional to 17,450.28, 24,082.02 and 9,999.72

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Solution

The fourth proportional to 17,450.28, 24,082.02 and 9,999.72 is: 13,799.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,450.28 : 24,082.02 = 9,999.72 : x
  2. Step 2: Convert to fraction form
    17,450.28/24,082.02 = 9,999.72/x
  3. Step 3: Cross multiply
    17,450.28x = 24,082.02 × 9,999.72
  4. Step 4: Simplify right side
    17,450.28x = 240,813,457.03
  5. Step 5: Solve for x
    x = 240,813,457.03/17,450.28
  6. Step 6: Final answer
    x = 13,799.98

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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.