Home / 2,961.02-4,415.06-2,854.30

Finding the Fourth Proportional to 2,961.02, 4,415.06 and 2,854.30

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Solution

The fourth proportional to 2,961.02, 4,415.06 and 2,854.30 is: 4,255.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961.02 : 4,415.06 = 2,854.30 : x
  2. Step 2: Convert to fraction form
    2,961.02/4,415.06 = 2,854.30/x
  3. Step 3: Cross multiply
    2,961.02x = 4,415.06 × 2,854.30
  4. Step 4: Simplify right side
    2,961.02x = 12,601,883.68
  5. Step 5: Solve for x
    x = 12,601,883.68/2,961.02
  6. Step 6: Final answer
    x = 4,255.93

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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.