Home / 36,696.12-55,031.22-15,908.28

Finding the Fourth Proportional to 36,696.12, 55,031.22 and 15,908.28

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Solution

The fourth proportional to 36,696.12, 55,031.22 and 15,908.28 is: 23,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696.12 : 55,031.22 = 15,908.28 : x
  2. Step 2: Convert to fraction form
    36,696.12/55,031.22 = 15,908.28/x
  3. Step 3: Cross multiply
    36,696.12x = 55,031.22 × 15,908.28
  4. Step 4: Simplify right side
    36,696.12x = 875,452,056.50
  5. Step 5: Solve for x
    x = 875,452,056.50/36,696.12
  6. Step 6: Final answer
    x = 23,856.80

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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.