Home / 8,160.98-12,244.36-5,037.36

Finding the Fourth Proportional to 8,160.98, 12,244.36 and 5,037.36

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Solution

The fourth proportional to 8,160.98, 12,244.36 and 5,037.36 is: 7,557.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160.98 : 12,244.36 = 5,037.36 : x
  2. Step 2: Convert to fraction form
    8,160.98/12,244.36 = 5,037.36/x
  3. Step 3: Cross multiply
    8,160.98x = 12,244.36 × 5,037.36
  4. Step 4: Simplify right side
    8,160.98x = 61,679,249.29
  5. Step 5: Solve for x
    x = 61,679,249.29/8,160.98
  6. Step 6: Final answer
    x = 7,557.82

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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.