Home / 2,893.15-4,314.32-2,866.84

Finding the Fourth Proportional to 2,893.15, 4,314.32 and 2,866.84

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Solution

The fourth proportional to 2,893.15, 4,314.32 and 2,866.84 is: 4,275.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893.15 : 4,314.32 = 2,866.84 : x
  2. Step 2: Convert to fraction form
    2,893.15/4,314.32 = 2,866.84/x
  3. Step 3: Cross multiply
    2,893.15x = 4,314.32 × 2,866.84
  4. Step 4: Simplify right side
    2,893.15x = 12,368,454.36
  5. Step 5: Solve for x
    x = 12,368,454.36/2,893.15
  6. Step 6: Final answer
    x = 4,275.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.