Home / 15,352.36-23,028.45-13,266.02

Finding the Fourth Proportional to 15,352.36, 23,028.45 and 13,266.02

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Solution

The fourth proportional to 15,352.36, 23,028.45 and 13,266.02 is: 19,898.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,352.36 : 23,028.45 = 13,266.02 : x
  2. Step 2: Convert to fraction form
    15,352.36/23,028.45 = 13,266.02/x
  3. Step 3: Cross multiply
    15,352.36x = 23,028.45 × 13,266.02
  4. Step 4: Simplify right side
    15,352.36x = 305,495,763.13
  5. Step 5: Solve for x
    x = 305,495,763.13/15,352.36
  6. Step 6: Final answer
    x = 19,898.95

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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.