Home / 8,727.24-12,043.59-4,748.35

Finding the Fourth Proportional to 8,727.24, 12,043.59 and 4,748.35

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Solution

The fourth proportional to 8,727.24, 12,043.59 and 4,748.35 is: 6,552.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727.24 : 12,043.59 = 4,748.35 : x
  2. Step 2: Convert to fraction form
    8,727.24/12,043.59 = 4,748.35/x
  3. Step 3: Cross multiply
    8,727.24x = 12,043.59 × 4,748.35
  4. Step 4: Simplify right side
    8,727.24x = 57,187,180.58
  5. Step 5: Solve for x
    x = 57,187,180.58/8,727.24
  6. Step 6: Final answer
    x = 6,552.72

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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.