Home / 4,399.95-6,071.85-2,630.55

Finding the Fourth Proportional to 4,399.95, 6,071.85 and 2,630.55

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Solution

The fourth proportional to 4,399.95, 6,071.85 and 2,630.55 is: 3,630.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.95 : 6,071.85 = 2,630.55 : x
  2. Step 2: Convert to fraction form
    4,399.95/6,071.85 = 2,630.55/x
  3. Step 3: Cross multiply
    4,399.95x = 6,071.85 × 2,630.55
  4. Step 4: Simplify right side
    4,399.95x = 15,972,305.02
  5. Step 5: Solve for x
    x = 15,972,305.02/4,399.95
  6. Step 6: Final answer
    x = 3,630.11

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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.