Home / 2,343.55-3,515.29-700.11

Finding the Fourth Proportional to 2,343.55, 3,515.29 and 700.11

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Solution

The fourth proportional to 2,343.55, 3,515.29 and 700.11 is: 1,050.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.55 : 3,515.29 = 700.11 : x
  2. Step 2: Convert to fraction form
    2,343.55/3,515.29 = 700.11/x
  3. Step 3: Cross multiply
    2,343.55x = 3,515.29 × 700.11
  4. Step 4: Simplify right side
    2,343.55x = 2,461,089.68
  5. Step 5: Solve for x
    x = 2,461,089.68/2,343.55
  6. Step 6: Final answer
    x = 1,050.15

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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.