Home / 34,867.32-48,096.84-21,429.04

Finding the Fourth Proportional to 34,867.32, 48,096.84 and 21,429.04

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Solution

The fourth proportional to 34,867.32, 48,096.84 and 21,429.04 is: 29,559.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,867.32 : 48,096.84 = 21,429.04 : x
  2. Step 2: Convert to fraction form
    34,867.32/48,096.84 = 21,429.04/x
  3. Step 3: Cross multiply
    34,867.32x = 48,096.84 × 21,429.04
  4. Step 4: Simplify right side
    34,867.32x = 1,030,669,108.23
  5. Step 5: Solve for x
    x = 1,030,669,108.23/34,867.32
  6. Step 6: Final answer
    x = 29,559.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.