Home / 10,350.37-15,521.29-4,109.52

Finding the Fourth Proportional to 10,350.37, 15,521.29 and 4,109.52

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Solution

The fourth proportional to 10,350.37, 15,521.29 and 4,109.52 is: 6,162.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.37 : 15,521.29 = 4,109.52 : x
  2. Step 2: Convert to fraction form
    10,350.37/15,521.29 = 4,109.52/x
  3. Step 3: Cross multiply
    10,350.37x = 15,521.29 × 4,109.52
  4. Step 4: Simplify right side
    10,350.37x = 63,785,051.68
  5. Step 5: Solve for x
    x = 63,785,051.68/10,350.37
  6. Step 6: Final answer
    x = 6,162.59

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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.