Home / 29,034.24-40,083.84-19,127.04

Finding the Fourth Proportional to 29,034.24, 40,083.84 and 19,127.04

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Solution

The fourth proportional to 29,034.24, 40,083.84 and 19,127.04 is: 26,406.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,034.24 : 40,083.84 = 19,127.04 : x
  2. Step 2: Convert to fraction form
    29,034.24/40,083.84 = 19,127.04/x
  3. Step 3: Cross multiply
    29,034.24x = 40,083.84 × 19,127.04
  4. Step 4: Simplify right side
    29,034.24x = 766,685,211.03
  5. Step 5: Solve for x
    x = 766,685,211.03/29,034.24
  6. Step 6: Final answer
    x = 26,406.24

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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.