Home / 14,295.25-21,419.19-10,114.54

Finding the Fourth Proportional to 14,295.25, 21,419.19 and 10,114.54

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Solution

The fourth proportional to 14,295.25, 21,419.19 and 10,114.54 is: 15,155.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295.25 : 21,419.19 = 10,114.54 : x
  2. Step 2: Convert to fraction form
    14,295.25/21,419.19 = 10,114.54/x
  3. Step 3: Cross multiply
    14,295.25x = 21,419.19 × 10,114.54
  4. Step 4: Simplify right side
    14,295.25x = 216,645,254.02
  5. Step 5: Solve for x
    x = 216,645,254.02/14,295.25
  6. Step 6: Final answer
    x = 15,155.05

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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.