Home / 4,568.78-6,302.91-2,679.41

Finding the Fourth Proportional to 4,568.78, 6,302.91 and 2,679.41

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Solution

The fourth proportional to 4,568.78, 6,302.91 and 2,679.41 is: 3,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568.78 : 6,302.91 = 2,679.41 : x
  2. Step 2: Convert to fraction form
    4,568.78/6,302.91 = 2,679.41/x
  3. Step 3: Cross multiply
    4,568.78x = 6,302.91 × 2,679.41
  4. Step 4: Simplify right side
    4,568.78x = 16,888,038.52
  5. Step 5: Solve for x
    x = 16,888,038.52/4,568.78
  6. Step 6: Final answer
    x = 3,696.40

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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.