Home / 10,325.44-15,490.16-3,751.52

Finding the Fourth Proportional to 10,325.44, 15,490.16 and 3,751.52

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Solution

The fourth proportional to 10,325.44, 15,490.16 and 3,751.52 is: 5,628.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325.44 : 15,490.16 = 3,751.52 : x
  2. Step 2: Convert to fraction form
    10,325.44/15,490.16 = 3,751.52/x
  3. Step 3: Cross multiply
    10,325.44x = 15,490.16 × 3,751.52
  4. Step 4: Simplify right side
    10,325.44x = 58,111,645.04
  5. Step 5: Solve for x
    x = 58,111,645.04/10,325.44
  6. Step 6: Final answer
    x = 5,628.01

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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.