Home / 35,279.43-48,682.42-19,363.53

Finding the Fourth Proportional to 35,279.43, 48,682.42 and 19,363.53

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Solution

The fourth proportional to 35,279.43, 48,682.42 and 19,363.53 is: 26,719.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,279.43 : 48,682.42 = 19,363.53 : x
  2. Step 2: Convert to fraction form
    35,279.43/48,682.42 = 19,363.53/x
  3. Step 3: Cross multiply
    35,279.43x = 48,682.42 × 19,363.53
  4. Step 4: Simplify right side
    35,279.43x = 942,663,500.14
  5. Step 5: Solve for x
    x = 942,663,500.14/35,279.43
  6. Step 6: Final answer
    x = 26,719.92

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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.