Home / 8,601.46-11,869.85-4,824.63

Finding the Fourth Proportional to 8,601.46, 11,869.85 and 4,824.63

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Solution

The fourth proportional to 8,601.46, 11,869.85 and 4,824.63 is: 6,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,601.46 : 11,869.85 = 4,824.63 : x
  2. Step 2: Convert to fraction form
    8,601.46/11,869.85 = 4,824.63/x
  3. Step 3: Cross multiply
    8,601.46x = 11,869.85 × 4,824.63
  4. Step 4: Simplify right side
    8,601.46x = 57,267,646.47
  5. Step 5: Solve for x
    x = 57,267,646.47/8,601.46
  6. Step 6: Final answer
    x = 6,657.90

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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.