Home / 8,360.30-12,542.63-2,437.05

Finding the Fourth Proportional to 8,360.30, 12,542.63 and 2,437.05

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Solution

The fourth proportional to 8,360.30, 12,542.63 and 2,437.05 is: 3,656.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360.30 : 12,542.63 = 2,437.05 : x
  2. Step 2: Convert to fraction form
    8,360.30/12,542.63 = 2,437.05/x
  3. Step 3: Cross multiply
    8,360.30x = 12,542.63 × 2,437.05
  4. Step 4: Simplify right side
    8,360.30x = 30,567,016.44
  5. Step 5: Solve for x
    x = 30,567,016.44/8,360.30
  6. Step 6: Final answer
    x = 3,656.21

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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.