Home / 3,046.08-4,203.62-1,648.83

Finding the Fourth Proportional to 3,046.08, 4,203.62 and 1,648.83

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Solution

The fourth proportional to 3,046.08, 4,203.62 and 1,648.83 is: 2,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.08 : 4,203.62 = 1,648.83 : x
  2. Step 2: Convert to fraction form
    3,046.08/4,203.62 = 1,648.83/x
  3. Step 3: Cross multiply
    3,046.08x = 4,203.62 × 1,648.83
  4. Step 4: Simplify right side
    3,046.08x = 6,931,046.52
  5. Step 5: Solve for x
    x = 6,931,046.52/3,046.08
  6. Step 6: Final answer
    x = 2,275.40

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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.