Home / 9,004.60-12,417.96-5,974.38

Finding the Fourth Proportional to 9,004.60, 12,417.96 and 5,974.38

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Solution

The fourth proportional to 9,004.60, 12,417.96 and 5,974.38 is: 8,239.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.60 : 12,417.96 = 5,974.38 : x
  2. Step 2: Convert to fraction form
    9,004.60/12,417.96 = 5,974.38/x
  3. Step 3: Cross multiply
    9,004.60x = 12,417.96 × 5,974.38
  4. Step 4: Simplify right side
    9,004.60x = 74,189,611.86
  5. Step 5: Solve for x
    x = 74,189,611.86/9,004.60
  6. Step 6: Final answer
    x = 8,239.08

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Half scale
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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.