Home / 3,067.13-4,601.02-1,312.32

Finding the Fourth Proportional to 3,067.13, 4,601.02 and 1,312.32

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Solution

The fourth proportional to 3,067.13, 4,601.02 and 1,312.32 is: 1,968.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.13 : 4,601.02 = 1,312.32 : x
  2. Step 2: Convert to fraction form
    3,067.13/4,601.02 = 1,312.32/x
  3. Step 3: Cross multiply
    3,067.13x = 4,601.02 × 1,312.32
  4. Step 4: Simplify right side
    3,067.13x = 6,038,010.57
  5. Step 5: Solve for x
    x = 6,038,010.57/3,067.13
  6. Step 6: Final answer
    x = 1,968.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.