Home / 30,250.40-45,344.64-29,491.52

Finding the Fourth Proportional to 30,250.40, 45,344.64 and 29,491.52

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Solution

The fourth proportional to 30,250.40, 45,344.64 and 29,491.52 is: 44,207.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,250.40 : 45,344.64 = 29,491.52 : x
  2. Step 2: Convert to fraction form
    30,250.40/45,344.64 = 29,491.52/x
  3. Step 3: Cross multiply
    30,250.40x = 45,344.64 × 29,491.52
  4. Step 4: Simplify right side
    30,250.40x = 1,337,282,357.45
  5. Step 5: Solve for x
    x = 1,337,282,357.45/30,250.40
  6. Step 6: Final answer
    x = 44,207.10

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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.