Home / 38,353.12-57,536.24-17,578.40

Finding the Fourth Proportional to 38,353.12, 57,536.24 and 17,578.40

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Solution

The fourth proportional to 38,353.12, 57,536.24 and 17,578.40 is: 26,370.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,353.12 : 57,536.24 = 17,578.40 : x
  2. Step 2: Convert to fraction form
    38,353.12/57,536.24 = 17,578.40/x
  3. Step 3: Cross multiply
    38,353.12x = 57,536.24 × 17,578.40
  4. Step 4: Simplify right side
    38,353.12x = 1,011,395,041.22
  5. Step 5: Solve for x
    x = 1,011,395,041.22/38,353.12
  6. Step 6: Final answer
    x = 26,370.61

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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.