Home / 40,853.70-61,305.03-17,480.16

Finding the Fourth Proportional to 40,853.70, 61,305.03 and 17,480.16

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Solution

The fourth proportional to 40,853.70, 61,305.03 and 17,480.16 is: 26,230.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,853.70 : 61,305.03 = 17,480.16 : x
  2. Step 2: Convert to fraction form
    40,853.70/61,305.03 = 17,480.16/x
  3. Step 3: Cross multiply
    40,853.70x = 61,305.03 × 17,480.16
  4. Step 4: Simplify right side
    40,853.70x = 1,071,621,733.20
  5. Step 5: Solve for x
    x = 1,071,621,733.20/40,853.70
  6. Step 6: Final answer
    x = 26,230.71

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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.