Home / 2,351.23-3,526.13-707.33

Finding the Fourth Proportional to 2,351.23, 3,526.13 and 707.33

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Solution

The fourth proportional to 2,351.23, 3,526.13 and 707.33 is: 1,060.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351.23 : 3,526.13 = 707.33 : x
  2. Step 2: Convert to fraction form
    2,351.23/3,526.13 = 707.33/x
  3. Step 3: Cross multiply
    2,351.23x = 3,526.13 × 707.33
  4. Step 4: Simplify right side
    2,351.23x = 2,494,148.12
  5. Step 5: Solve for x
    x = 2,494,148.12/2,351.23
  6. Step 6: Final answer
    x = 1,060.79

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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.