Home / 8,601.35-11,868.39-4,823.91

Finding the Fourth Proportional to 8,601.35, 11,868.39 and 4,823.91

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Solution

The fourth proportional to 8,601.35, 11,868.39 and 4,823.91 is: 6,656.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,601.35 : 11,868.39 = 4,823.91 : x
  2. Step 2: Convert to fraction form
    8,601.35/11,868.39 = 4,823.91/x
  3. Step 3: Cross multiply
    8,601.35x = 11,868.39 × 4,823.91
  4. Step 4: Simplify right side
    8,601.35x = 57,252,045.20
  5. Step 5: Solve for x
    x = 57,252,045.20/8,601.35
  6. Step 6: Final answer
    x = 6,656.17

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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.