Home / 3,531.36-4,870.51-2,468.77

Finding the Fourth Proportional to 3,531.36, 4,870.51 and 2,468.77

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Solution

The fourth proportional to 3,531.36, 4,870.51 and 2,468.77 is: 3,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.36 : 4,870.51 = 2,468.77 : x
  2. Step 2: Convert to fraction form
    3,531.36/4,870.51 = 2,468.77/x
  3. Step 3: Cross multiply
    3,531.36x = 4,870.51 × 2,468.77
  4. Step 4: Simplify right side
    3,531.36x = 12,024,168.97
  5. Step 5: Solve for x
    x = 12,024,168.97/3,531.36
  6. Step 6: Final answer
    x = 3,404.97

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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.