Home / 25,348.95-38,020.19-6,630.26

Finding the Fourth Proportional to 25,348.95, 38,020.19 and 6,630.26

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Solution

The fourth proportional to 25,348.95, 38,020.19 and 6,630.26 is: 9,944.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348.95 : 38,020.19 = 6,630.26 : x
  2. Step 2: Convert to fraction form
    25,348.95/38,020.19 = 6,630.26/x
  3. Step 3: Cross multiply
    25,348.95x = 38,020.19 × 6,630.26
  4. Step 4: Simplify right side
    25,348.95x = 252,083,521.70
  5. Step 5: Solve for x
    x = 252,083,521.70/25,348.95
  6. Step 6: Final answer
    x = 9,944.54

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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.