Home / 3,467.60-4,785.28-1,895.69

Finding the Fourth Proportional to 3,467.60, 4,785.28 and 1,895.69

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Solution

The fourth proportional to 3,467.60, 4,785.28 and 1,895.69 is: 2,616.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.60 : 4,785.28 = 1,895.69 : x
  2. Step 2: Convert to fraction form
    3,467.60/4,785.28 = 1,895.69/x
  3. Step 3: Cross multiply
    3,467.60x = 4,785.28 × 1,895.69
  4. Step 4: Simplify right side
    3,467.60x = 9,071,407.44
  5. Step 5: Solve for x
    x = 9,071,407.44/3,467.60
  6. Step 6: Final answer
    x = 2,616.05

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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.