Home / 42,037.88-63,040.41-18,352.67

Finding the Fourth Proportional to 42,037.88, 63,040.41 and 18,352.67

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Solution

The fourth proportional to 42,037.88, 63,040.41 and 18,352.67 is: 27,521.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,037.88 : 63,040.41 = 18,352.67 : x
  2. Step 2: Convert to fraction form
    42,037.88/63,040.41 = 18,352.67/x
  3. Step 3: Cross multiply
    42,037.88x = 63,040.41 × 18,352.67
  4. Step 4: Simplify right side
    42,037.88x = 1,156,959,434.43
  5. Step 5: Solve for x
    x = 1,156,959,434.43/42,037.88
  6. Step 6: Final answer
    x = 27,521.83

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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.