Home / 13,359.53-20,039.76-4,594.38

Finding the Fourth Proportional to 13,359.53, 20,039.76 and 4,594.38

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Solution

The fourth proportional to 13,359.53, 20,039.76 and 4,594.38 is: 6,891.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359.53 : 20,039.76 = 4,594.38 : x
  2. Step 2: Convert to fraction form
    13,359.53/20,039.76 = 4,594.38/x
  3. Step 3: Cross multiply
    13,359.53x = 20,039.76 × 4,594.38
  4. Step 4: Simplify right side
    13,359.53x = 92,070,272.55
  5. Step 5: Solve for x
    x = 92,070,272.55/13,359.53
  6. Step 6: Final answer
    x = 6,891.73

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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.