Home / 4,040.28-6,060.25-1,266.89

Finding the Fourth Proportional to 4,040.28, 6,060.25 and 1,266.89

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Solution

The fourth proportional to 4,040.28, 6,060.25 and 1,266.89 is: 1,900.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.28 : 6,060.25 = 1,266.89 : x
  2. Step 2: Convert to fraction form
    4,040.28/6,060.25 = 1,266.89/x
  3. Step 3: Cross multiply
    4,040.28x = 6,060.25 × 1,266.89
  4. Step 4: Simplify right side
    4,040.28x = 7,677,682.11
  5. Step 5: Solve for x
    x = 7,677,682.11/4,040.28
  6. Step 6: Final answer
    x = 1,900.28

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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.