Home / 8,727.03-12,043.35-4,748.31

Finding the Fourth Proportional to 8,727.03, 12,043.35 and 4,748.31

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Solution

The fourth proportional to 8,727.03, 12,043.35 and 4,748.31 is: 6,552.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727.03 : 12,043.35 = 4,748.31 : x
  2. Step 2: Convert to fraction form
    8,727.03/12,043.35 = 4,748.31/x
  3. Step 3: Cross multiply
    8,727.03x = 12,043.35 × 4,748.31
  4. Step 4: Simplify right side
    8,727.03x = 57,185,559.24
  5. Step 5: Solve for x
    x = 57,185,559.24/8,727.03
  6. Step 6: Final answer
    x = 6,552.69

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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.