Home / 36,275.76-54,416.16-15,207.84

Finding the Fourth Proportional to 36,275.76, 54,416.16 and 15,207.84

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Solution

The fourth proportional to 36,275.76, 54,416.16 and 15,207.84 is: 22,812.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,275.76 : 54,416.16 = 15,207.84 : x
  2. Step 2: Convert to fraction form
    36,275.76/54,416.16 = 15,207.84/x
  3. Step 3: Cross multiply
    36,275.76x = 54,416.16 × 15,207.84
  4. Step 4: Simplify right side
    36,275.76x = 827,552,254.69
  5. Step 5: Solve for x
    x = 827,552,254.69/36,275.76
  6. Step 6: Final answer
    x = 22,812.82

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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.