Home / 4,642.46-6,406.56-2,546.57

Finding the Fourth Proportional to 4,642.46, 6,406.56 and 2,546.57

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Solution

The fourth proportional to 4,642.46, 6,406.56 and 2,546.57 is: 3,514.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642.46 : 6,406.56 = 2,546.57 : x
  2. Step 2: Convert to fraction form
    4,642.46/6,406.56 = 2,546.57/x
  3. Step 3: Cross multiply
    4,642.46x = 6,406.56 × 2,546.57
  4. Step 4: Simplify right side
    4,642.46x = 16,314,753.50
  5. Step 5: Solve for x
    x = 16,314,753.50/4,642.46
  6. Step 6: Final answer
    x = 3,514.25

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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.