Home / 35,299.08-48,711-19,383.24

Finding the Fourth Proportional to 35,299.08, 48,711 and 19,383.24

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Solution

The fourth proportional to 35,299.08, 48,711 and 19,383.24 is: 26,747.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,299.08 : 48,711 = 19,383.24 : x
  2. Step 2: Convert to fraction form
    35,299.08/48,711 = 19,383.24/x
  3. Step 3: Cross multiply
    35,299.08x = 48,711 × 19,383.24
  4. Step 4: Simplify right side
    35,299.08x = 944,177,003.64
  5. Step 5: Solve for x
    x = 944,177,003.64/35,299.08
  6. Step 6: Final answer
    x = 26,747.92

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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.