Home / 4,240.02-5,855.31-2,916.89

Finding the Fourth Proportional to 4,240.02, 5,855.31 and 2,916.89

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Solution

The fourth proportional to 4,240.02, 5,855.31 and 2,916.89 is: 4,028.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.02 : 5,855.31 = 2,916.89 : x
  2. Step 2: Convert to fraction form
    4,240.02/5,855.31 = 2,916.89/x
  3. Step 3: Cross multiply
    4,240.02x = 5,855.31 × 2,916.89
  4. Step 4: Simplify right side
    4,240.02x = 17,079,265.91
  5. Step 5: Solve for x
    x = 17,079,265.91/4,240.02
  6. Step 6: Final answer
    x = 4,028.11

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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.