Home / 36,309.35-54,437.20-15,255.63

Finding the Fourth Proportional to 36,309.35, 54,437.20 and 15,255.63

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Solution

The fourth proportional to 36,309.35, 54,437.20 and 15,255.63 is: 22,872.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,309.35 : 54,437.20 = 15,255.63 : x
  2. Step 2: Convert to fraction form
    36,309.35/54,437.20 = 15,255.63/x
  3. Step 3: Cross multiply
    36,309.35x = 54,437.20 × 15,255.63
  4. Step 4: Simplify right side
    36,309.35x = 830,473,743.30
  5. Step 5: Solve for x
    x = 830,473,743.30/36,309.35
  6. Step 6: Final answer
    x = 22,872.17

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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.