Home / 15,497.28-23,242.42-4,403.72

Finding the Fourth Proportional to 15,497.28, 23,242.42 and 4,403.72

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Solution

The fourth proportional to 15,497.28, 23,242.42 and 4,403.72 is: 6,604.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,497.28 : 23,242.42 = 4,403.72 : x
  2. Step 2: Convert to fraction form
    15,497.28/23,242.42 = 4,403.72/x
  3. Step 3: Cross multiply
    15,497.28x = 23,242.42 × 4,403.72
  4. Step 4: Simplify right side
    15,497.28x = 102,353,109.80
  5. Step 5: Solve for x
    x = 102,353,109.80/15,497.28
  6. Step 6: Final answer
    x = 6,604.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.