Home / 13,229.02-19,841.67-4,462.78

Finding the Fourth Proportional to 13,229.02, 19,841.67 and 4,462.78

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Solution

The fourth proportional to 13,229.02, 19,841.67 and 4,462.78 is: 6,693.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,229.02 : 19,841.67 = 4,462.78 : x
  2. Step 2: Convert to fraction form
    13,229.02/19,841.67 = 4,462.78/x
  3. Step 3: Cross multiply
    13,229.02x = 19,841.67 × 4,462.78
  4. Step 4: Simplify right side
    13,229.02x = 88,549,008.04
  5. Step 5: Solve for x
    x = 88,549,008.04/13,229.02
  6. Step 6: Final answer
    x = 6,693.54

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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.