Home / 35,968.64-49,635.70-20,052.76

Finding the Fourth Proportional to 35,968.64, 49,635.70 and 20,052.76

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Solution

The fourth proportional to 35,968.64, 49,635.70 and 20,052.76 is: 27,672.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,968.64 : 49,635.70 = 20,052.76 : x
  2. Step 2: Convert to fraction form
    35,968.64/49,635.70 = 20,052.76/x
  3. Step 3: Cross multiply
    35,968.64x = 49,635.70 × 20,052.76
  4. Step 4: Simplify right side
    35,968.64x = 995,332,779.53
  5. Step 5: Solve for x
    x = 995,332,779.53/35,968.64
  6. Step 6: Final answer
    x = 27,672.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.