Home / 8,650.28-11,937.43-4,873.51

Finding the Fourth Proportional to 8,650.28, 11,937.43 and 4,873.51

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Solution

The fourth proportional to 8,650.28, 11,937.43 and 4,873.51 is: 6,725.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,650.28 : 11,937.43 = 4,873.51 : x
  2. Step 2: Convert to fraction form
    8,650.28/11,937.43 = 4,873.51/x
  3. Step 3: Cross multiply
    8,650.28x = 11,937.43 × 4,873.51
  4. Step 4: Simplify right side
    8,650.28x = 58,177,162.76
  5. Step 5: Solve for x
    x = 58,177,162.76/8,650.28
  6. Step 6: Final answer
    x = 6,725.46

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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.