Home / 3,271.47-4,925.18-2,883.69

Finding the Fourth Proportional to 3,271.47, 4,925.18 and 2,883.69

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Solution

The fourth proportional to 3,271.47, 4,925.18 and 2,883.69 is: 4,341.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.47 : 4,925.18 = 2,883.69 : x
  2. Step 2: Convert to fraction form
    3,271.47/4,925.18 = 2,883.69/x
  3. Step 3: Cross multiply
    3,271.47x = 4,925.18 × 2,883.69
  4. Step 4: Simplify right side
    3,271.47x = 14,202,677.90
  5. Step 5: Solve for x
    x = 14,202,677.90/3,271.47
  6. Step 6: Final answer
    x = 4,341.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.