Home / 3,532.60-4,874.28-2,271.68

Finding the Fourth Proportional to 3,532.60, 4,874.28 and 2,271.68

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Solution

The fourth proportional to 3,532.60, 4,874.28 and 2,271.68 is: 3,134.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.60 : 4,874.28 = 2,271.68 : x
  2. Step 2: Convert to fraction form
    3,532.60/4,874.28 = 2,271.68/x
  3. Step 3: Cross multiply
    3,532.60x = 4,874.28 × 2,271.68
  4. Step 4: Simplify right side
    3,532.60x = 11,072,804.39
  5. Step 5: Solve for x
    x = 11,072,804.39/3,532.60
  6. Step 6: Final answer
    x = 3,134.46

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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.