Home / 36,575.92-54,858.28-11,612.72

Finding the Fourth Proportional to 36,575.92, 54,858.28 and 11,612.72

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Solution

The fourth proportional to 36,575.92, 54,858.28 and 11,612.72 is: 17,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,575.92 : 54,858.28 = 11,612.72 : x
  2. Step 2: Convert to fraction form
    36,575.92/54,858.28 = 11,612.72/x
  3. Step 3: Cross multiply
    36,575.92x = 54,858.28 × 11,612.72
  4. Step 4: Simplify right side
    36,575.92x = 637,053,845.32
  5. Step 5: Solve for x
    x = 637,053,845.32/36,575.92
  6. Step 6: Final answer
    x = 17,417.30

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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.