Home / 8,877.51-12,250.97-4,898.85

Finding the Fourth Proportional to 8,877.51, 12,250.97 and 4,898.85

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Solution

The fourth proportional to 8,877.51, 12,250.97 and 4,898.85 is: 6,760.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877.51 : 12,250.97 = 4,898.85 : x
  2. Step 2: Convert to fraction form
    8,877.51/12,250.97 = 4,898.85/x
  3. Step 3: Cross multiply
    8,877.51x = 12,250.97 × 4,898.85
  4. Step 4: Simplify right side
    8,877.51x = 60,015,639.89
  5. Step 5: Solve for x
    x = 60,015,639.89/8,877.51
  6. Step 6: Final answer
    x = 6,760.41

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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.