Home / 32,934.29-45,450.20-19,508.54

Finding the Fourth Proportional to 32,934.29, 45,450.20 and 19,508.54

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Solution

The fourth proportional to 32,934.29, 45,450.20 and 19,508.54 is: 26,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,934.29 : 45,450.20 = 19,508.54 : x
  2. Step 2: Convert to fraction form
    32,934.29/45,450.20 = 19,508.54/x
  3. Step 3: Cross multiply
    32,934.29x = 45,450.20 × 19,508.54
  4. Step 4: Simplify right side
    32,934.29x = 886,666,947.17
  5. Step 5: Solve for x
    x = 886,666,947.17/32,934.29
  6. Step 6: Final answer
    x = 26,922.30

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1.5x scale

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.