Home / 4,015.78-5,541.61-2,337.23

Finding the Fourth Proportional to 4,015.78, 5,541.61 and 2,337.23

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Solution

The fourth proportional to 4,015.78, 5,541.61 and 2,337.23 is: 3,225.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.78 : 5,541.61 = 2,337.23 : x
  2. Step 2: Convert to fraction form
    4,015.78/5,541.61 = 2,337.23/x
  3. Step 3: Cross multiply
    4,015.78x = 5,541.61 × 2,337.23
  4. Step 4: Simplify right side
    4,015.78x = 12,952,017.14
  5. Step 5: Solve for x
    x = 12,952,017.14/4,015.78
  6. Step 6: Final answer
    x = 3,225.28

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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.