Home / 35,700.38-49,268.70-20,592.76

Finding the Fourth Proportional to 35,700.38, 49,268.70 and 20,592.76

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Solution

The fourth proportional to 35,700.38, 49,268.70 and 20,592.76 is: 28,419.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,700.38 : 49,268.70 = 20,592.76 : x
  2. Step 2: Convert to fraction form
    35,700.38/49,268.70 = 20,592.76/x
  3. Step 3: Cross multiply
    35,700.38x = 49,268.70 × 20,592.76
  4. Step 4: Simplify right side
    35,700.38x = 1,014,578,514.61
  5. Step 5: Solve for x
    x = 1,014,578,514.61/35,700.38
  6. Step 6: Final answer
    x = 28,419.26

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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.