Home / 25,584.04-38,305.20-13,077.14

Finding the Fourth Proportional to 25,584.04, 38,305.20 and 13,077.14

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Solution

The fourth proportional to 25,584.04, 38,305.20 and 13,077.14 is: 19,579.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,584.04 : 38,305.20 = 13,077.14 : x
  2. Step 2: Convert to fraction form
    25,584.04/38,305.20 = 13,077.14/x
  3. Step 3: Cross multiply
    25,584.04x = 38,305.20 × 13,077.14
  4. Step 4: Simplify right side
    25,584.04x = 500,922,463.13
  5. Step 5: Solve for x
    x = 500,922,463.13/25,584.04
  6. Step 6: Final answer
    x = 19,579.49

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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.