Home / 10,399.17-15,596.84-3,001.80

Finding the Fourth Proportional to 10,399.17, 15,596.84 and 3,001.80

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Solution

The fourth proportional to 10,399.17, 15,596.84 and 3,001.80 is: 4,502.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,399.17 : 15,596.84 = 3,001.80 : x
  2. Step 2: Convert to fraction form
    10,399.17/15,596.84 = 3,001.80/x
  3. Step 3: Cross multiply
    10,399.17x = 15,596.84 × 3,001.80
  4. Step 4: Simplify right side
    10,399.17x = 46,818,579.30
  5. Step 5: Solve for x
    x = 46,818,579.30/10,399.17
  6. Step 6: Final answer
    x = 4,502.15

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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.