Home / 25,142.04-34,694.46-13,809.33

Finding the Fourth Proportional to 25,142.04, 34,694.46 and 13,809.33

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Solution

The fourth proportional to 25,142.04, 34,694.46 and 13,809.33 is: 19,056.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,142.04 : 34,694.46 = 13,809.33 : x
  2. Step 2: Convert to fraction form
    25,142.04/34,694.46 = 13,809.33/x
  3. Step 3: Cross multiply
    25,142.04x = 34,694.46 × 13,809.33
  4. Step 4: Simplify right side
    25,142.04x = 479,107,247.31
  5. Step 5: Solve for x
    x = 479,107,247.31/25,142.04
  6. Step 6: Final answer
    x = 19,056.02

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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.