Home / 7,004.49-10,508.64-2,622.39

Finding the Fourth Proportional to 7,004.49, 10,508.64 and 2,622.39

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Solution

The fourth proportional to 7,004.49, 10,508.64 and 2,622.39 is: 3,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004.49 : 10,508.64 = 2,622.39 : x
  2. Step 2: Convert to fraction form
    7,004.49/10,508.64 = 2,622.39/x
  3. Step 3: Cross multiply
    7,004.49x = 10,508.64 × 2,622.39
  4. Step 4: Simplify right side
    7,004.49x = 27,557,752.45
  5. Step 5: Solve for x
    x = 27,557,752.45/7,004.49
  6. Step 6: Final answer
    x = 3,934.30

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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.