Home / 25,497.32-38,232.81-11,445.28

Finding the Fourth Proportional to 25,497.32, 38,232.81 and 11,445.28

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Solution

The fourth proportional to 25,497.32, 38,232.81 and 11,445.28 is: 17,162.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,497.32 : 38,232.81 = 11,445.28 : x
  2. Step 2: Convert to fraction form
    25,497.32/38,232.81 = 11,445.28/x
  3. Step 3: Cross multiply
    25,497.32x = 38,232.81 × 11,445.28
  4. Step 4: Simplify right side
    25,497.32x = 437,585,120.05
  5. Step 5: Solve for x
    x = 437,585,120.05/25,497.32
  6. Step 6: Final answer
    x = 17,162.01

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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.