Home / 8,877.15-12,249.04-5,048.38

Finding the Fourth Proportional to 8,877.15, 12,249.04 and 5,048.38

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Solution

The fourth proportional to 8,877.15, 12,249.04 and 5,048.38 is: 6,965.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877.15 : 12,249.04 = 5,048.38 : x
  2. Step 2: Convert to fraction form
    8,877.15/12,249.04 = 5,048.38/x
  3. Step 3: Cross multiply
    8,877.15x = 12,249.04 × 5,048.38
  4. Step 4: Simplify right side
    8,877.15x = 61,837,820.71
  5. Step 5: Solve for x
    x = 61,837,820.71/8,877.15
  6. Step 6: Final answer
    x = 6,965.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.