Home / 4,038.17-5,571.52-2,422.42

Finding the Fourth Proportional to 4,038.17, 5,571.52 and 2,422.42

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Solution

The fourth proportional to 4,038.17, 5,571.52 and 2,422.42 is: 3,342.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.17 : 5,571.52 = 2,422.42 : x
  2. Step 2: Convert to fraction form
    4,038.17/5,571.52 = 2,422.42/x
  3. Step 3: Cross multiply
    4,038.17x = 5,571.52 × 2,422.42
  4. Step 4: Simplify right side
    4,038.17x = 13,496,541.49
  5. Step 5: Solve for x
    x = 13,496,541.49/4,038.17
  6. Step 6: Final answer
    x = 3,342.25

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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.