Home / 34,490.43-47,595.42-21,084.12

Finding the Fourth Proportional to 34,490.43, 47,595.42 and 21,084.12

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Solution

The fourth proportional to 34,490.43, 47,595.42 and 21,084.12 is: 29,095.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,490.43 : 47,595.42 = 21,084.12 : x
  2. Step 2: Convert to fraction form
    34,490.43/47,595.42 = 21,084.12/x
  3. Step 3: Cross multiply
    34,490.43x = 47,595.42 × 21,084.12
  4. Step 4: Simplify right side
    34,490.43x = 1,003,507,546.73
  5. Step 5: Solve for x
    x = 1,003,507,546.73/34,490.43
  6. Step 6: Final answer
    x = 29,095.25

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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.