Home / 8,744.65-13,114.13-2,899.69

Finding the Fourth Proportional to 8,744.65, 13,114.13 and 2,899.69

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Solution

The fourth proportional to 8,744.65, 13,114.13 and 2,899.69 is: 4,348.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744.65 : 13,114.13 = 2,899.69 : x
  2. Step 2: Convert to fraction form
    8,744.65/13,114.13 = 2,899.69/x
  3. Step 3: Cross multiply
    8,744.65x = 13,114.13 × 2,899.69
  4. Step 4: Simplify right side
    8,744.65x = 38,026,864.34
  5. Step 5: Solve for x
    x = 38,026,864.34/8,744.65
  6. Step 6: Final answer
    x = 4,348.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.