Home / 35,596.38-49,119.35-20,486.10

Finding the Fourth Proportional to 35,596.38, 49,119.35 and 20,486.10

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Solution

The fourth proportional to 35,596.38, 49,119.35 and 20,486.10 is: 28,268.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,596.38 : 49,119.35 = 20,486.10 : x
  2. Step 2: Convert to fraction form
    35,596.38/49,119.35 = 20,486.10/x
  3. Step 3: Cross multiply
    35,596.38x = 49,119.35 × 20,486.10
  4. Step 4: Simplify right side
    35,596.38x = 1,006,263,813.60
  5. Step 5: Solve for x
    x = 1,006,263,813.60/35,596.38
  6. Step 6: Final answer
    x = 28,268.71

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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.