Home / 10,237.82-15,353.70-4,393.04

Finding the Fourth Proportional to 10,237.82, 15,353.70 and 4,393.04

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Solution

The fourth proportional to 10,237.82, 15,353.70 and 4,393.04 is: 6,588.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237.82 : 15,353.70 = 4,393.04 : x
  2. Step 2: Convert to fraction form
    10,237.82/15,353.70 = 4,393.04/x
  3. Step 3: Cross multiply
    10,237.82x = 15,353.70 × 4,393.04
  4. Step 4: Simplify right side
    10,237.82x = 67,449,418.25
  5. Step 5: Solve for x
    x = 67,449,418.25/10,237.82
  6. Step 6: Final answer
    x = 6,588.26

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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.