Home / 8,824.36-12,176.86-5,046.92

Finding the Fourth Proportional to 8,824.36, 12,176.86 and 5,046.92

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Solution

The fourth proportional to 8,824.36, 12,176.86 and 5,046.92 is: 6,964.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824.36 : 12,176.86 = 5,046.92 : x
  2. Step 2: Convert to fraction form
    8,824.36/12,176.86 = 5,046.92/x
  3. Step 3: Cross multiply
    8,824.36x = 12,176.86 × 5,046.92
  4. Step 4: Simplify right side
    8,824.36x = 61,455,638.27
  5. Step 5: Solve for x
    x = 61,455,638.27/8,824.36
  6. Step 6: Final answer
    x = 6,964.32

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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.