Home / 36,612.76-54,930.10-19,094.92

Finding the Fourth Proportional to 36,612.76, 54,930.10 and 19,094.92

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Solution

The fourth proportional to 36,612.76, 54,930.10 and 19,094.92 is: 28,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,612.76 : 54,930.10 = 19,094.92 : x
  2. Step 2: Convert to fraction form
    36,612.76/54,930.10 = 19,094.92/x
  3. Step 3: Cross multiply
    36,612.76x = 54,930.10 × 19,094.92
  4. Step 4: Simplify right side
    36,612.76x = 1,048,885,865.09
  5. Step 5: Solve for x
    x = 1,048,885,865.09/36,612.76
  6. Step 6: Final answer
    x = 28,648.10

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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.