Home / 3,467.12-4,784.70-1,895.46

Finding the Fourth Proportional to 3,467.12, 4,784.70 and 1,895.46

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Solution

The fourth proportional to 3,467.12, 4,784.70 and 1,895.46 is: 2,615.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.12 : 4,784.70 = 1,895.46 : x
  2. Step 2: Convert to fraction form
    3,467.12/4,784.70 = 1,895.46/x
  3. Step 3: Cross multiply
    3,467.12x = 4,784.70 × 1,895.46
  4. Step 4: Simplify right side
    3,467.12x = 9,069,207.46
  5. Step 5: Solve for x
    x = 9,069,207.46/3,467.12
  6. Step 6: Final answer
    x = 2,615.78

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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.