Home / 19,256.60-28,882.20-6,110.30

Finding the Fourth Proportional to 19,256.60, 28,882.20 and 6,110.30

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Solution

The fourth proportional to 19,256.60, 28,882.20 and 6,110.30 is: 9,164.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,256.60 : 28,882.20 = 6,110.30 : x
  2. Step 2: Convert to fraction form
    19,256.60/28,882.20 = 6,110.30/x
  3. Step 3: Cross multiply
    19,256.60x = 28,882.20 × 6,110.30
  4. Step 4: Simplify right side
    19,256.60x = 176,478,906.66
  5. Step 5: Solve for x
    x = 176,478,906.66/19,256.60
  6. Step 6: Final answer
    x = 9,164.59

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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.