Home / 35,899.35-49,545.74-20,591.86

Finding the Fourth Proportional to 35,899.35, 49,545.74 and 20,591.86

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Solution

The fourth proportional to 35,899.35, 49,545.74 and 20,591.86 is: 28,419.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,899.35 : 49,545.74 = 20,591.86 : x
  2. Step 2: Convert to fraction form
    35,899.35/49,545.74 = 20,591.86/x
  3. Step 3: Cross multiply
    35,899.35x = 49,545.74 × 20,591.86
  4. Step 4: Simplify right side
    35,899.35x = 1,020,238,941.68
  5. Step 5: Solve for x
    x = 1,020,238,941.68/35,899.35
  6. Step 6: Final answer
    x = 28,419.43

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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.