Home / 29,310.54-43,981.56-19,454.46

Finding the Fourth Proportional to 29,310.54, 43,981.56 and 19,454.46

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Solution

The fourth proportional to 29,310.54, 43,981.56 and 19,454.46 is: 29,192.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,310.54 : 43,981.56 = 19,454.46 : x
  2. Step 2: Convert to fraction form
    29,310.54/43,981.56 = 19,454.46/x
  3. Step 3: Cross multiply
    29,310.54x = 43,981.56 × 19,454.46
  4. Step 4: Simplify right side
    29,310.54x = 855,637,499.76
  5. Step 5: Solve for x
    x = 855,637,499.76/29,310.54
  6. Step 6: Final answer
    x = 29,192.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.