Home / 7,553.40-11,328.48-2,356.44

Finding the Fourth Proportional to 7,553.40, 11,328.48 and 2,356.44

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Solution

The fourth proportional to 7,553.40, 11,328.48 and 2,356.44 is: 3,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.40 : 11,328.48 = 2,356.44 : x
  2. Step 2: Convert to fraction form
    7,553.40/11,328.48 = 2,356.44/x
  3. Step 3: Cross multiply
    7,553.40x = 11,328.48 × 2,356.44
  4. Step 4: Simplify right side
    7,553.40x = 26,694,883.41
  5. Step 5: Solve for x
    x = 26,694,883.41/7,553.40
  6. Step 6: Final answer
    x = 3,534.15

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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.