Home / 35,326.92-48,751.10-19,411.34

Finding the Fourth Proportional to 35,326.92, 48,751.10 and 19,411.34

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Solution

The fourth proportional to 35,326.92, 48,751.10 and 19,411.34 is: 26,787.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,326.92 : 48,751.10 = 19,411.34 : x
  2. Step 2: Convert to fraction form
    35,326.92/48,751.10 = 19,411.34/x
  3. Step 3: Cross multiply
    35,326.92x = 48,751.10 × 19,411.34
  4. Step 4: Simplify right side
    35,326.92x = 946,324,177.47
  5. Step 5: Solve for x
    x = 946,324,177.47/35,326.92
  6. Step 6: Final answer
    x = 26,787.62

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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.