Home / 5,353.98-7,388.51-2,996.13

Finding the Fourth Proportional to 5,353.98, 7,388.51 and 2,996.13

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Solution

The fourth proportional to 5,353.98, 7,388.51 and 2,996.13 is: 4,134.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353.98 : 7,388.51 = 2,996.13 : x
  2. Step 2: Convert to fraction form
    5,353.98/7,388.51 = 2,996.13/x
  3. Step 3: Cross multiply
    5,353.98x = 7,388.51 × 2,996.13
  4. Step 4: Simplify right side
    5,353.98x = 22,136,936.47
  5. Step 5: Solve for x
    x = 22,136,936.47/5,353.98
  6. Step 6: Final answer
    x = 4,134.67

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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.