Home / 30,296.70-45,429.66-22,731.04

Finding the Fourth Proportional to 30,296.70, 45,429.66 and 22,731.04

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Solution

The fourth proportional to 30,296.70, 45,429.66 and 22,731.04 is: 34,085.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,296.70 : 45,429.66 = 22,731.04 : x
  2. Step 2: Convert to fraction form
    30,296.70/45,429.66 = 22,731.04/x
  3. Step 3: Cross multiply
    30,296.70x = 45,429.66 × 22,731.04
  4. Step 4: Simplify right side
    30,296.70x = 1,032,663,635.22
  5. Step 5: Solve for x
    x = 1,032,663,635.22/30,296.70
  6. Step 6: Final answer
    x = 34,085.03

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1.5x scale

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.