Home / 10,092.32-15,137.84-4,831.08

Finding the Fourth Proportional to 10,092.32, 15,137.84 and 4,831.08

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Solution

The fourth proportional to 10,092.32, 15,137.84 and 4,831.08 is: 7,246.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092.32 : 15,137.84 = 4,831.08 : x
  2. Step 2: Convert to fraction form
    10,092.32/15,137.84 = 4,831.08/x
  3. Step 3: Cross multiply
    10,092.32x = 15,137.84 × 4,831.08
  4. Step 4: Simplify right side
    10,092.32x = 73,132,116.07
  5. Step 5: Solve for x
    x = 73,132,116.07/10,092.32
  6. Step 6: Final answer
    x = 7,246.31

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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.