Home / 15,213.29-22,820.09-5,352.66

Finding the Fourth Proportional to 15,213.29, 22,820.09 and 5,352.66

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Solution

The fourth proportional to 15,213.29, 22,820.09 and 5,352.66 is: 8,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,213.29 : 22,820.09 = 5,352.66 : x
  2. Step 2: Convert to fraction form
    15,213.29/22,820.09 = 5,352.66/x
  3. Step 3: Cross multiply
    15,213.29x = 22,820.09 × 5,352.66
  4. Step 4: Simplify right side
    15,213.29x = 122,148,156.18
  5. Step 5: Solve for x
    x = 122,148,156.18/15,213.29
  6. Step 6: Final answer
    x = 8,029.05

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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.