Home / 4,541.74-6,266.78-3,422.32

Finding the Fourth Proportional to 4,541.74, 6,266.78 and 3,422.32

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Solution

The fourth proportional to 4,541.74, 6,266.78 and 3,422.32 is: 4,722.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541.74 : 6,266.78 = 3,422.32 : x
  2. Step 2: Convert to fraction form
    4,541.74/6,266.78 = 3,422.32/x
  3. Step 3: Cross multiply
    4,541.74x = 6,266.78 × 3,422.32
  4. Step 4: Simplify right side
    4,541.74x = 21,446,909.42
  5. Step 5: Solve for x
    x = 21,446,909.42/4,541.74
  6. Step 6: Final answer
    x = 4,722.18

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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.