Home / 4,937.73-7,405.32-1,426.92

Finding the Fourth Proportional to 4,937.73, 7,405.32 and 1,426.92

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Solution

The fourth proportional to 4,937.73, 7,405.32 and 1,426.92 is: 2,140.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937.73 : 7,405.32 = 1,426.92 : x
  2. Step 2: Convert to fraction form
    4,937.73/7,405.32 = 1,426.92/x
  3. Step 3: Cross multiply
    4,937.73x = 7,405.32 × 1,426.92
  4. Step 4: Simplify right side
    4,937.73x = 10,566,799.21
  5. Step 5: Solve for x
    x = 10,566,799.21/4,937.73
  6. Step 6: Final answer
    x = 2,140.01

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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.