Home / 38,332.95-57,479.98-17,538.63

Finding the Fourth Proportional to 38,332.95, 57,479.98 and 17,538.63

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Solution

The fourth proportional to 38,332.95, 57,479.98 and 17,538.63 is: 26,299.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,332.95 : 57,479.98 = 17,538.63 : x
  2. Step 2: Convert to fraction form
    38,332.95/57,479.98 = 17,538.63/x
  3. Step 3: Cross multiply
    38,332.95x = 57,479.98 × 17,538.63
  4. Step 4: Simplify right side
    38,332.95x = 1,008,120,101.63
  5. Step 5: Solve for x
    x = 1,008,120,101.63/38,332.95
  6. Step 6: Final answer
    x = 26,299.05

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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.