Home / 11,363.80-17,045.56-2,930.26

Finding the Fourth Proportional to 11,363.80, 17,045.56 and 2,930.26

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Solution

The fourth proportional to 11,363.80, 17,045.56 and 2,930.26 is: 4,395.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,363.80 : 17,045.56 = 2,930.26 : x
  2. Step 2: Convert to fraction form
    11,363.80/17,045.56 = 2,930.26/x
  3. Step 3: Cross multiply
    11,363.80x = 17,045.56 × 2,930.26
  4. Step 4: Simplify right side
    11,363.80x = 49,947,830.09
  5. Step 5: Solve for x
    x = 49,947,830.09/11,363.80
  6. Step 6: Final answer
    x = 4,395.35

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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.