Home / 12,037.15-18,049.10-3,714.87

Finding the Fourth Proportional to 12,037.15, 18,049.10 and 3,714.87

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Solution

The fourth proportional to 12,037.15, 18,049.10 and 3,714.87 is: 5,570.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037.15 : 18,049.10 = 3,714.87 : x
  2. Step 2: Convert to fraction form
    12,037.15/18,049.10 = 3,714.87/x
  3. Step 3: Cross multiply
    12,037.15x = 18,049.10 × 3,714.87
  4. Step 4: Simplify right side
    12,037.15x = 67,050,069.40
  5. Step 5: Solve for x
    x = 67,050,069.40/12,037.15
  6. Step 6: Final answer
    x = 5,570.26

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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.