Home / 15,194.07-22,775.70-7,284.96

Finding the Fourth Proportional to 15,194.07, 22,775.70 and 7,284.96

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Solution

The fourth proportional to 15,194.07, 22,775.70 and 7,284.96 is: 10,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,194.07 : 22,775.70 = 7,284.96 : x
  2. Step 2: Convert to fraction form
    15,194.07/22,775.70 = 7,284.96/x
  3. Step 3: Cross multiply
    15,194.07x = 22,775.70 × 7,284.96
  4. Step 4: Simplify right side
    15,194.07x = 165,920,063.47
  5. Step 5: Solve for x
    x = 165,920,063.47/15,194.07
  6. Step 6: Final answer
    x = 10,920.05

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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.