Home / 2,248.94-3,099.93-1,363.07

Finding the Fourth Proportional to 2,248.94, 3,099.93 and 1,363.07

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Solution

The fourth proportional to 2,248.94, 3,099.93 and 1,363.07 is: 1,878.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.94 : 3,099.93 = 1,363.07 : x
  2. Step 2: Convert to fraction form
    2,248.94/3,099.93 = 1,363.07/x
  3. Step 3: Cross multiply
    2,248.94x = 3,099.93 × 1,363.07
  4. Step 4: Simplify right side
    2,248.94x = 4,225,421.59
  5. Step 5: Solve for x
    x = 4,225,421.59/2,248.94
  6. Step 6: Final answer
    x = 1,878.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.