Home / 8,849.20-12,215.73-5,859.76

Finding the Fourth Proportional to 8,849.20, 12,215.73 and 5,859.76

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Solution

The fourth proportional to 8,849.20, 12,215.73 and 5,859.76 is: 8,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,849.20 : 12,215.73 = 5,859.76 : x
  2. Step 2: Convert to fraction form
    8,849.20/12,215.73 = 5,859.76/x
  3. Step 3: Cross multiply
    8,849.20x = 12,215.73 × 5,859.76
  4. Step 4: Simplify right side
    8,849.20x = 71,581,246.02
  5. Step 5: Solve for x
    x = 71,581,246.02/8,849.20
  6. Step 6: Final answer
    x = 8,089.01

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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.