Home / 2,984.94-4,117.50-2,426.04

Finding the Fourth Proportional to 2,984.94, 4,117.50 and 2,426.04

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Solution

The fourth proportional to 2,984.94, 4,117.50 and 2,426.04 is: 3,346.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984.94 : 4,117.50 = 2,426.04 : x
  2. Step 2: Convert to fraction form
    2,984.94/4,117.50 = 2,426.04/x
  3. Step 3: Cross multiply
    2,984.94x = 4,117.50 × 2,426.04
  4. Step 4: Simplify right side
    2,984.94x = 9,989,219.70
  5. Step 5: Solve for x
    x = 9,989,219.70/2,984.94
  6. Step 6: Final answer
    x = 3,346.54

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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.