Home / 15,513.09-23,273.27-4,419.93

Finding the Fourth Proportional to 15,513.09, 23,273.27 and 4,419.93

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Solution

The fourth proportional to 15,513.09, 23,273.27 and 4,419.93 is: 6,630.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,513.09 : 23,273.27 = 4,419.93 : x
  2. Step 2: Convert to fraction form
    15,513.09/23,273.27 = 4,419.93/x
  3. Step 3: Cross multiply
    15,513.09x = 23,273.27 × 4,419.93
  4. Step 4: Simplify right side
    15,513.09x = 102,866,202.17
  5. Step 5: Solve for x
    x = 102,866,202.17/15,513.09
  6. Step 6: Final answer
    x = 6,630.93

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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.