Home / 14,530.08-20,050.92-8,242.32

Finding the Fourth Proportional to 14,530.08, 20,050.92 and 8,242.32

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Solution

The fourth proportional to 14,530.08, 20,050.92 and 8,242.32 is: 11,374.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,530.08 : 20,050.92 = 8,242.32 : x
  2. Step 2: Convert to fraction form
    14,530.08/20,050.92 = 8,242.32/x
  3. Step 3: Cross multiply
    14,530.08x = 20,050.92 × 8,242.32
  4. Step 4: Simplify right side
    14,530.08x = 165,266,098.93
  5. Step 5: Solve for x
    x = 165,266,098.93/14,530.08
  6. Step 6: Final answer
    x = 11,374.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.