Home / 30,298.52-45,377.24-29,247.54

Finding the Fourth Proportional to 30,298.52, 45,377.24 and 29,247.54

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Solution

The fourth proportional to 30,298.52, 45,377.24 and 29,247.54 is: 43,803.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,298.52 : 45,377.24 = 29,247.54 : x
  2. Step 2: Convert to fraction form
    30,298.52/45,377.24 = 29,247.54/x
  3. Step 3: Cross multiply
    30,298.52x = 45,377.24 × 29,247.54
  4. Step 4: Simplify right side
    30,298.52x = 1,327,172,495.75
  5. Step 5: Solve for x
    x = 1,327,172,495.75/30,298.52
  6. Step 6: Final answer
    x = 43,803.22

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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.