Home / 15,328.17-22,992.26-10,385.55

Finding the Fourth Proportional to 15,328.17, 22,992.26 and 10,385.55

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Solution

The fourth proportional to 15,328.17, 22,992.26 and 10,385.55 is: 15,578.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,328.17 : 22,992.26 = 10,385.55 : x
  2. Step 2: Convert to fraction form
    15,328.17/22,992.26 = 10,385.55/x
  3. Step 3: Cross multiply
    15,328.17x = 22,992.26 × 10,385.55
  4. Step 4: Simplify right side
    15,328.17x = 238,787,213.92
  5. Step 5: Solve for x
    x = 238,787,213.92/15,328.17
  6. Step 6: Final answer
    x = 15,578.33

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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.