Home / 35,956.71-49,620.20-20,041.02

Finding the Fourth Proportional to 35,956.71, 49,620.20 and 20,041.02

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Solution

The fourth proportional to 35,956.71, 49,620.20 and 20,041.02 is: 27,656.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,956.71 : 49,620.20 = 20,041.02 : x
  2. Step 2: Convert to fraction form
    35,956.71/49,620.20 = 20,041.02/x
  3. Step 3: Cross multiply
    35,956.71x = 49,620.20 × 20,041.02
  4. Step 4: Simplify right side
    35,956.71x = 994,439,320.40
  5. Step 5: Solve for x
    x = 994,439,320.40/35,956.71
  6. Step 6: Final answer
    x = 27,656.57

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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.