Home / 10,225.44-15,323.92-4,958.28

Finding the Fourth Proportional to 10,225.44, 15,323.92 and 4,958.28

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Solution

The fourth proportional to 10,225.44, 15,323.92 and 4,958.28 is: 7,430.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225.44 : 15,323.92 = 4,958.28 : x
  2. Step 2: Convert to fraction form
    10,225.44/15,323.92 = 4,958.28/x
  3. Step 3: Cross multiply
    10,225.44x = 15,323.92 × 4,958.28
  4. Step 4: Simplify right side
    10,225.44x = 75,980,286.06
  5. Step 5: Solve for x
    x = 75,980,286.06/10,225.44
  6. Step 6: Final answer
    x = 7,430.52

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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.