Home / 3,330.06-4,995.10-3,127.08

Finding the Fourth Proportional to 3,330.06, 4,995.10 and 3,127.08

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Solution

The fourth proportional to 3,330.06, 4,995.10 and 3,127.08 is: 4,690.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.06 : 4,995.10 = 3,127.08 : x
  2. Step 2: Convert to fraction form
    3,330.06/4,995.10 = 3,127.08/x
  3. Step 3: Cross multiply
    3,330.06x = 4,995.10 × 3,127.08
  4. Step 4: Simplify right side
    3,330.06x = 15,620,069.49
  5. Step 5: Solve for x
    x = 15,620,069.49/3,330.06
  6. Step 6: Final answer
    x = 4,690.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.