Home / 10,562.24-15,831.48-3,983.96

Finding the Fourth Proportional to 10,562.24, 15,831.48 and 3,983.96

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Solution

The fourth proportional to 10,562.24, 15,831.48 and 3,983.96 is: 5,971.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,562.24 : 15,831.48 = 3,983.96 : x
  2. Step 2: Convert to fraction form
    10,562.24/15,831.48 = 3,983.96/x
  3. Step 3: Cross multiply
    10,562.24x = 15,831.48 × 3,983.96
  4. Step 4: Simplify right side
    10,562.24x = 63,071,983.06
  5. Step 5: Solve for x
    x = 63,071,983.06/10,562.24
  6. Step 6: Final answer
    x = 5,971.46

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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.