Home / 8,889.49-13,337.48-4,729.87

Finding the Fourth Proportional to 8,889.49, 13,337.48 and 4,729.87

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Solution

The fourth proportional to 8,889.49, 13,337.48 and 4,729.87 is: 7,096.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889.49 : 13,337.48 = 4,729.87 : x
  2. Step 2: Convert to fraction form
    8,889.49/13,337.48 = 4,729.87/x
  3. Step 3: Cross multiply
    8,889.49x = 13,337.48 × 4,729.87
  4. Step 4: Simplify right side
    8,889.49x = 63,084,546.53
  5. Step 5: Solve for x
    x = 63,084,546.53/8,889.49
  6. Step 6: Final answer
    x = 7,096.53

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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.