Home / 7,010.53-10,515.77-2,330.90

Finding the Fourth Proportional to 7,010.53, 10,515.77 and 2,330.90

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Solution

The fourth proportional to 7,010.53, 10,515.77 and 2,330.90 is: 3,496.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.53 : 10,515.77 = 2,330.90 : x
  2. Step 2: Convert to fraction form
    7,010.53/10,515.77 = 2,330.90/x
  3. Step 3: Cross multiply
    7,010.53x = 10,515.77 × 2,330.90
  4. Step 4: Simplify right side
    7,010.53x = 24,511,192.23
  5. Step 5: Solve for x
    x = 24,511,192.23/7,010.53
  6. Step 6: Final answer
    x = 3,496.34

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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.