Home / 9,442.44-13,029.89-5,193.80

Finding the Fourth Proportional to 9,442.44, 13,029.89 and 5,193.80

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Solution

The fourth proportional to 9,442.44, 13,029.89 and 5,193.80 is: 7,167.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442.44 : 13,029.89 = 5,193.80 : x
  2. Step 2: Convert to fraction form
    9,442.44/13,029.89 = 5,193.80/x
  3. Step 3: Cross multiply
    9,442.44x = 13,029.89 × 5,193.80
  4. Step 4: Simplify right side
    9,442.44x = 67,674,642.68
  5. Step 5: Solve for x
    x = 67,674,642.68/9,442.44
  6. Step 6: Final answer
    x = 7,167.07

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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.