Home / 13,349.52-20,012.20-6,325.15

Finding the Fourth Proportional to 13,349.52, 20,012.20 and 6,325.15

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Solution

The fourth proportional to 13,349.52, 20,012.20 and 6,325.15 is: 9,482.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349.52 : 20,012.20 = 6,325.15 : x
  2. Step 2: Convert to fraction form
    13,349.52/20,012.20 = 6,325.15/x
  3. Step 3: Cross multiply
    13,349.52x = 20,012.20 × 6,325.15
  4. Step 4: Simplify right side
    13,349.52x = 126,580,166.83
  5. Step 5: Solve for x
    x = 126,580,166.83/13,349.52
  6. Step 6: Final answer
    x = 9,482.00

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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.