Home / 13,452.12-20,184.10-4,693.32

Finding the Fourth Proportional to 13,452.12, 20,184.10 and 4,693.32

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Solution

The fourth proportional to 13,452.12, 20,184.10 and 4,693.32 is: 7,042.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452.12 : 20,184.10 = 4,693.32 : x
  2. Step 2: Convert to fraction form
    13,452.12/20,184.10 = 4,693.32/x
  3. Step 3: Cross multiply
    13,452.12x = 20,184.10 × 4,693.32
  4. Step 4: Simplify right side
    13,452.12x = 94,730,440.21
  5. Step 5: Solve for x
    x = 94,730,440.21/13,452.12
  6. Step 6: Final answer
    x = 7,042.05

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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.