Home / 36,521.86-54,778.53-10,228.72

Finding the Fourth Proportional to 36,521.86, 54,778.53 and 10,228.72

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Solution

The fourth proportional to 36,521.86, 54,778.53 and 10,228.72 is: 15,341.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,521.86 : 54,778.53 = 10,228.72 : x
  2. Step 2: Convert to fraction form
    36,521.86/54,778.53 = 10,228.72/x
  3. Step 3: Cross multiply
    36,521.86x = 54,778.53 × 10,228.72
  4. Step 4: Simplify right side
    36,521.86x = 560,313,971.49
  5. Step 5: Solve for x
    x = 560,313,971.49/36,521.86
  6. Step 6: Final answer
    x = 15,341.88

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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.