Home / 15,487.23-23,230.85-6,246.75

Finding the Fourth Proportional to 15,487.23, 23,230.85 and 6,246.75

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Solution

The fourth proportional to 15,487.23, 23,230.85 and 6,246.75 is: 9,370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,487.23 : 23,230.85 = 6,246.75 : x
  2. Step 2: Convert to fraction form
    15,487.23/23,230.85 = 6,246.75/x
  3. Step 3: Cross multiply
    15,487.23x = 23,230.85 × 6,246.75
  4. Step 4: Simplify right side
    15,487.23x = 145,117,281.00
  5. Step 5: Solve for x
    x = 145,117,281.00/15,487.23
  6. Step 6: Final answer
    x = 9,370.13

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Similar ratio
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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.