Home / 2,426.41-3,639.69-1,898.83

Finding the Fourth Proportional to 2,426.41, 3,639.69 and 1,898.83

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Solution

The fourth proportional to 2,426.41, 3,639.69 and 1,898.83 is: 2,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426.41 : 3,639.69 = 1,898.83 : x
  2. Step 2: Convert to fraction form
    2,426.41/3,639.69 = 1,898.83/x
  3. Step 3: Cross multiply
    2,426.41x = 3,639.69 × 1,898.83
  4. Step 4: Simplify right side
    2,426.41x = 6,911,124.87
  5. Step 5: Solve for x
    x = 6,911,124.87/2,426.41
  6. Step 6: Final answer
    x = 2,848.30

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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.