Home / 7,264.69-10,897.13-2,070.56

Finding the Fourth Proportional to 7,264.69, 10,897.13 and 2,070.56

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Solution

The fourth proportional to 7,264.69, 10,897.13 and 2,070.56 is: 3,105.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264.69 : 10,897.13 = 2,070.56 : x
  2. Step 2: Convert to fraction form
    7,264.69/10,897.13 = 2,070.56/x
  3. Step 3: Cross multiply
    7,264.69x = 10,897.13 × 2,070.56
  4. Step 4: Simplify right side
    7,264.69x = 22,563,193.91
  5. Step 5: Solve for x
    x = 22,563,193.91/7,264.69
  6. Step 6: Final answer
    x = 3,105.87

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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.