Home / 4,271.66-6,405.43-1,497.95

Finding the Fourth Proportional to 4,271.66, 6,405.43 and 1,497.95

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Solution

The fourth proportional to 4,271.66, 6,405.43 and 1,497.95 is: 2,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.66 : 6,405.43 = 1,497.95 : x
  2. Step 2: Convert to fraction form
    4,271.66/6,405.43 = 1,497.95/x
  3. Step 3: Cross multiply
    4,271.66x = 6,405.43 × 1,497.95
  4. Step 4: Simplify right side
    4,271.66x = 9,595,013.87
  5. Step 5: Solve for x
    x = 9,595,013.87/4,271.66
  6. Step 6: Final answer
    x = 2,246.20

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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.