Home / 2,095.04-3,140.96-707.54

Finding the Fourth Proportional to 2,095.04, 3,140.96 and 707.54

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Solution

The fourth proportional to 2,095.04, 3,140.96 and 707.54 is: 1,060.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.04 : 3,140.96 = 707.54 : x
  2. Step 2: Convert to fraction form
    2,095.04/3,140.96 = 707.54/x
  3. Step 3: Cross multiply
    2,095.04x = 3,140.96 × 707.54
  4. Step 4: Simplify right side
    2,095.04x = 2,222,335.60
  5. Step 5: Solve for x
    x = 2,222,335.60/2,095.04
  6. Step 6: Final answer
    x = 1,060.76

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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.