Home / 4,371.42-6,557.09-2,616.92

Finding the Fourth Proportional to 4,371.42, 6,557.09 and 2,616.92

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Solution

The fourth proportional to 4,371.42, 6,557.09 and 2,616.92 is: 3,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371.42 : 6,557.09 = 2,616.92 : x
  2. Step 2: Convert to fraction form
    4,371.42/6,557.09 = 2,616.92/x
  3. Step 3: Cross multiply
    4,371.42x = 6,557.09 × 2,616.92
  4. Step 4: Simplify right side
    4,371.42x = 17,159,340.24
  5. Step 5: Solve for x
    x = 17,159,340.24/4,371.42
  6. Step 6: Final answer
    x = 3,925.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.