Home / 15,329.85-22,882.88-13,152.57

Finding the Fourth Proportional to 15,329.85, 22,882.88 and 13,152.57

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Solution

The fourth proportional to 15,329.85, 22,882.88 and 13,152.57 is: 19,632.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,329.85 : 22,882.88 = 13,152.57 : x
  2. Step 2: Convert to fraction form
    15,329.85/22,882.88 = 13,152.57/x
  3. Step 3: Cross multiply
    15,329.85x = 22,882.88 × 13,152.57
  4. Step 4: Simplify right side
    15,329.85x = 300,968,681.00
  5. Step 5: Solve for x
    x = 300,968,681.00/15,329.85
  6. Step 6: Final answer
    x = 19,632.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.