Home / 4,648.77-6,414.90-2,658.94

Finding the Fourth Proportional to 4,648.77, 6,414.90 and 2,658.94

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Solution

The fourth proportional to 4,648.77, 6,414.90 and 2,658.94 is: 3,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648.77 : 6,414.90 = 2,658.94 : x
  2. Step 2: Convert to fraction form
    4,648.77/6,414.90 = 2,658.94/x
  3. Step 3: Cross multiply
    4,648.77x = 6,414.90 × 2,658.94
  4. Step 4: Simplify right side
    4,648.77x = 17,056,818.17
  5. Step 5: Solve for x
    x = 17,056,818.17/4,648.77
  6. Step 6: Final answer
    x = 3,669.10

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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.