Home / 35,714.03-49,286.97-20,401.93

Finding the Fourth Proportional to 35,714.03, 49,286.97 and 20,401.93

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Solution

The fourth proportional to 35,714.03, 49,286.97 and 20,401.93 is: 28,155.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,714.03 : 49,286.97 = 20,401.93 : x
  2. Step 2: Convert to fraction form
    35,714.03/49,286.97 = 20,401.93/x
  3. Step 3: Cross multiply
    35,714.03x = 49,286.97 × 20,401.93
  4. Step 4: Simplify right side
    35,714.03x = 1,005,549,065.42
  5. Step 5: Solve for x
    x = 1,005,549,065.42/35,714.03
  6. Step 6: Final answer
    x = 28,155.58

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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.