Home / 14,094.14-21,141.81-9,099.27

Finding the Fourth Proportional to 14,094.14, 21,141.81 and 9,099.27

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Solution

The fourth proportional to 14,094.14, 21,141.81 and 9,099.27 is: 13,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.14 : 21,141.81 = 9,099.27 : x
  2. Step 2: Convert to fraction form
    14,094.14/21,141.81 = 9,099.27/x
  3. Step 3: Cross multiply
    14,094.14x = 21,141.81 × 9,099.27
  4. Step 4: Simplify right side
    14,094.14x = 192,375,037.48
  5. Step 5: Solve for x
    x = 192,375,037.48/14,094.14
  6. Step 6: Final answer
    x = 13,649.30

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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.