Home / 15,097.76-22,649.48-6,777.57

Finding the Fourth Proportional to 15,097.76, 22,649.48 and 6,777.57

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Solution

The fourth proportional to 15,097.76, 22,649.48 and 6,777.57 is: 10,167.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,097.76 : 22,649.48 = 6,777.57 : x
  2. Step 2: Convert to fraction form
    15,097.76/22,649.48 = 6,777.57/x
  3. Step 3: Cross multiply
    15,097.76x = 22,649.48 × 6,777.57
  4. Step 4: Simplify right side
    15,097.76x = 153,508,402.28
  5. Step 5: Solve for x
    x = 153,508,402.28/15,097.76
  6. Step 6: Final answer
    x = 10,167.63

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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.