Home / 15,567.28-23,350.76-9,329.04

Finding the Fourth Proportional to 15,567.28, 23,350.76 and 9,329.04

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Solution

The fourth proportional to 15,567.28, 23,350.76 and 9,329.04 is: 13,993.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,567.28 : 23,350.76 = 9,329.04 : x
  2. Step 2: Convert to fraction form
    15,567.28/23,350.76 = 9,329.04/x
  3. Step 3: Cross multiply
    15,567.28x = 23,350.76 × 9,329.04
  4. Step 4: Simplify right side
    15,567.28x = 217,840,174.07
  5. Step 5: Solve for x
    x = 217,840,174.07/15,567.28
  6. Step 6: Final answer
    x = 13,993.46

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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.