Home / 7,154.44-9,873.19-4,010.69

Finding the Fourth Proportional to 7,154.44, 9,873.19 and 4,010.69

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Solution

The fourth proportional to 7,154.44, 9,873.19 and 4,010.69 is: 5,534.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154.44 : 9,873.19 = 4,010.69 : x
  2. Step 2: Convert to fraction form
    7,154.44/9,873.19 = 4,010.69/x
  3. Step 3: Cross multiply
    7,154.44x = 9,873.19 × 4,010.69
  4. Step 4: Simplify right side
    7,154.44x = 39,598,334.10
  5. Step 5: Solve for x
    x = 39,598,334.10/7,154.44
  6. Step 6: Final answer
    x = 5,534.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.