Home / 36,437.58-54,658.31-11,479.57

Finding the Fourth Proportional to 36,437.58, 54,658.31 and 11,479.57

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Solution

The fourth proportional to 36,437.58, 54,658.31 and 11,479.57 is: 17,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,437.58 : 54,658.31 = 11,479.57 : x
  2. Step 2: Convert to fraction form
    36,437.58/54,658.31 = 11,479.57/x
  3. Step 3: Cross multiply
    36,437.58x = 54,658.31 × 11,479.57
  4. Step 4: Simplify right side
    36,437.58x = 627,453,701.68
  5. Step 5: Solve for x
    x = 627,453,701.68/36,437.58
  6. Step 6: Final answer
    x = 17,219.96

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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.