Home / 7,203.47-10,803.98-2,008.13

Finding the Fourth Proportional to 7,203.47, 10,803.98 and 2,008.13

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Solution

The fourth proportional to 7,203.47, 10,803.98 and 2,008.13 is: 3,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203.47 : 10,803.98 = 2,008.13 : x
  2. Step 2: Convert to fraction form
    7,203.47/10,803.98 = 2,008.13/x
  3. Step 3: Cross multiply
    7,203.47x = 10,803.98 × 2,008.13
  4. Step 4: Simplify right side
    7,203.47x = 21,695,747.36
  5. Step 5: Solve for x
    x = 21,695,747.36/7,203.47
  6. Step 6: Final answer
    x = 3,011.85

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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.