Home / 34,476.30-51,714.41-30,146.04

Finding the Fourth Proportional to 34,476.30, 51,714.41 and 30,146.04

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Solution

The fourth proportional to 34,476.30, 51,714.41 and 30,146.04 is: 45,219.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,476.30 : 51,714.41 = 30,146.04 : x
  2. Step 2: Convert to fraction form
    34,476.30/51,714.41 = 30,146.04/x
  3. Step 3: Cross multiply
    34,476.30x = 51,714.41 × 30,146.04
  4. Step 4: Simplify right side
    34,476.30x = 1,558,984,521.71
  5. Step 5: Solve for x
    x = 1,558,984,521.71/34,476.30
  6. Step 6: Final answer
    x = 45,219.02

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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.