Home / 27,037.88-40,560.72-8,319.52

Finding the Fourth Proportional to 27,037.88, 40,560.72 and 8,319.52

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Solution

The fourth proportional to 27,037.88, 40,560.72 and 8,319.52 is: 12,480.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,037.88 : 40,560.72 = 8,319.52 : x
  2. Step 2: Convert to fraction form
    27,037.88/40,560.72 = 8,319.52/x
  3. Step 3: Cross multiply
    27,037.88x = 40,560.72 × 8,319.52
  4. Step 4: Simplify right side
    27,037.88x = 337,445,721.25
  5. Step 5: Solve for x
    x = 337,445,721.25/27,037.88
  6. Step 6: Final answer
    x = 12,480.48

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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.