Home / 4,650.48-6,417.71-2,554.61

Finding the Fourth Proportional to 4,650.48, 6,417.71 and 2,554.61

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Solution

The fourth proportional to 4,650.48, 6,417.71 and 2,554.61 is: 3,525.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650.48 : 6,417.71 = 2,554.61 : x
  2. Step 2: Convert to fraction form
    4,650.48/6,417.71 = 2,554.61/x
  3. Step 3: Cross multiply
    4,650.48x = 6,417.71 × 2,554.61
  4. Step 4: Simplify right side
    4,650.48x = 16,394,701.28
  5. Step 5: Solve for x
    x = 16,394,701.28/4,650.48
  6. Step 6: Final answer
    x = 3,525.38

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Half scale
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Double scale
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Similar ratio
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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.