Home / 34,350.12-51,524.82-9,390.15

Finding the Fourth Proportional to 34,350.12, 51,524.82 and 9,390.15

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Solution

The fourth proportional to 34,350.12, 51,524.82 and 9,390.15 is: 14,085.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,350.12 : 51,524.82 = 9,390.15 : x
  2. Step 2: Convert to fraction form
    34,350.12/51,524.82 = 9,390.15/x
  3. Step 3: Cross multiply
    34,350.12x = 51,524.82 × 9,390.15
  4. Step 4: Simplify right side
    34,350.12x = 483,825,788.52
  5. Step 5: Solve for x
    x = 483,825,788.52/34,350.12
  6. Step 6: Final answer
    x = 14,085.13

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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.