Home / 3,543.04-4,887.36-2,214.44

Finding the Fourth Proportional to 3,543.04, 4,887.36 and 2,214.44

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Solution

The fourth proportional to 3,543.04, 4,887.36 and 2,214.44 is: 3,054.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543.04 : 4,887.36 = 2,214.44 : x
  2. Step 2: Convert to fraction form
    3,543.04/4,887.36 = 2,214.44/x
  3. Step 3: Cross multiply
    3,543.04x = 4,887.36 × 2,214.44
  4. Step 4: Simplify right side
    3,543.04x = 10,822,753.26
  5. Step 5: Solve for x
    x = 10,822,753.26/3,543.04
  6. Step 6: Final answer
    x = 3,054.65

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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.