Home / 3,578.13-5,346.44-2,586.24

Finding the Fourth Proportional to 3,578.13, 5,346.44 and 2,586.24

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Solution

The fourth proportional to 3,578.13, 5,346.44 and 2,586.24 is: 3,864.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578.13 : 5,346.44 = 2,586.24 : x
  2. Step 2: Convert to fraction form
    3,578.13/5,346.44 = 2,586.24/x
  3. Step 3: Cross multiply
    3,578.13x = 5,346.44 × 2,586.24
  4. Step 4: Simplify right side
    3,578.13x = 13,827,164.05
  5. Step 5: Solve for x
    x = 13,827,164.05/3,578.13
  6. Step 6: Final answer
    x = 3,864.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.