Home / 12,437.44-18,656.20-5,042.04

Finding the Fourth Proportional to 12,437.44, 18,656.20 and 5,042.04

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Solution

The fourth proportional to 12,437.44, 18,656.20 and 5,042.04 is: 7,563.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,437.44 : 18,656.20 = 5,042.04 : x
  2. Step 2: Convert to fraction form
    12,437.44/18,656.20 = 5,042.04/x
  3. Step 3: Cross multiply
    12,437.44x = 18,656.20 × 5,042.04
  4. Step 4: Simplify right side
    12,437.44x = 94,065,306.65
  5. Step 5: Solve for x
    x = 94,065,306.65/12,437.44
  6. Step 6: Final answer
    x = 7,563.08

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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.