Home / 7,390.04-11,077.76-3,010.57

Finding the Fourth Proportional to 7,390.04, 11,077.76 and 3,010.57

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Solution

The fourth proportional to 7,390.04, 11,077.76 and 3,010.57 is: 4,512.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390.04 : 11,077.76 = 3,010.57 : x
  2. Step 2: Convert to fraction form
    7,390.04/11,077.76 = 3,010.57/x
  3. Step 3: Cross multiply
    7,390.04x = 11,077.76 × 3,010.57
  4. Step 4: Simplify right side
    7,390.04x = 33,350,351.76
  5. Step 5: Solve for x
    x = 33,350,351.76/7,390.04
  6. Step 6: Final answer
    x = 4,512.88

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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.