Home / 2,351.15-3,526.59-707.66

Finding the Fourth Proportional to 2,351.15, 3,526.59 and 707.66

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Solution

The fourth proportional to 2,351.15, 3,526.59 and 707.66 is: 1,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351.15 : 3,526.59 = 707.66 : x
  2. Step 2: Convert to fraction form
    2,351.15/3,526.59 = 707.66/x
  3. Step 3: Cross multiply
    2,351.15x = 3,526.59 × 707.66
  4. Step 4: Simplify right side
    2,351.15x = 2,495,626.68
  5. Step 5: Solve for x
    x = 2,495,626.68/2,351.15
  6. Step 6: Final answer
    x = 1,061.45

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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.