Home / 8,873.24-12,244.62-5,335.76

Finding the Fourth Proportional to 8,873.24, 12,244.62 and 5,335.76

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Solution

The fourth proportional to 8,873.24, 12,244.62 and 5,335.76 is: 7,363.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873.24 : 12,244.62 = 5,335.76 : x
  2. Step 2: Convert to fraction form
    8,873.24/12,244.62 = 5,335.76/x
  3. Step 3: Cross multiply
    8,873.24x = 12,244.62 × 5,335.76
  4. Step 4: Simplify right side
    8,873.24x = 65,334,353.61
  5. Step 5: Solve for x
    x = 65,334,353.61/8,873.24
  6. Step 6: Final answer
    x = 7,363.08

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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.