Home / 7,070.33-10,607.02-2,073.11

Finding the Fourth Proportional to 7,070.33, 10,607.02 and 2,073.11

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Solution

The fourth proportional to 7,070.33, 10,607.02 and 2,073.11 is: 3,110.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070.33 : 10,607.02 = 2,073.11 : x
  2. Step 2: Convert to fraction form
    7,070.33/10,607.02 = 2,073.11/x
  3. Step 3: Cross multiply
    7,070.33x = 10,607.02 × 2,073.11
  4. Step 4: Simplify right side
    7,070.33x = 21,989,508.87
  5. Step 5: Solve for x
    x = 21,989,508.87/7,070.33
  6. Step 6: Final answer
    x = 3,110.11

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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.