Home / 4,485.02-6,191.87-2,995.11

Finding the Fourth Proportional to 4,485.02, 6,191.87 and 2,995.11

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Solution

The fourth proportional to 4,485.02, 6,191.87 and 2,995.11 is: 4,134.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.02 : 6,191.87 = 2,995.11 : x
  2. Step 2: Convert to fraction form
    4,485.02/6,191.87 = 2,995.11/x
  3. Step 3: Cross multiply
    4,485.02x = 6,191.87 × 2,995.11
  4. Step 4: Simplify right side
    4,485.02x = 18,545,316.78
  5. Step 5: Solve for x
    x = 18,545,316.78/4,485.02
  6. Step 6: Final answer
    x = 4,134.95

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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.