Home / 4,952.46-7,427.40-1,442.46

Finding the Fourth Proportional to 4,952.46, 7,427.40 and 1,442.46

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Solution

The fourth proportional to 4,952.46, 7,427.40 and 1,442.46 is: 2,163.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952.46 : 7,427.40 = 1,442.46 : x
  2. Step 2: Convert to fraction form
    4,952.46/7,427.40 = 1,442.46/x
  3. Step 3: Cross multiply
    4,952.46x = 7,427.40 × 1,442.46
  4. Step 4: Simplify right side
    4,952.46x = 10,713,727.40
  5. Step 5: Solve for x
    x = 10,713,727.40/4,952.46
  6. Step 6: Final answer
    x = 2,163.31

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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.