Home / 2,426.41-3,639.62-1,937.17

Finding the Fourth Proportional to 2,426.41, 3,639.62 and 1,937.17

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Solution

The fourth proportional to 2,426.41, 3,639.62 and 1,937.17 is: 2,905.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426.41 : 3,639.62 = 1,937.17 : x
  2. Step 2: Convert to fraction form
    2,426.41/3,639.62 = 1,937.17/x
  3. Step 3: Cross multiply
    2,426.41x = 3,639.62 × 1,937.17
  4. Step 4: Simplify right side
    2,426.41x = 7,050,557.83
  5. Step 5: Solve for x
    x = 7,050,557.83/2,426.41
  6. Step 6: Final answer
    x = 2,905.76

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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.