Home / 19,025.05-26,265.12-11,473.29

Finding the Fourth Proportional to 19,025.05, 26,265.12 and 11,473.29

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Solution

The fourth proportional to 19,025.05, 26,265.12 and 11,473.29 is: 15,839.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.05 : 26,265.12 = 11,473.29 : x
  2. Step 2: Convert to fraction form
    19,025.05/26,265.12 = 11,473.29/x
  3. Step 3: Cross multiply
    19,025.05x = 26,265.12 × 11,473.29
  4. Step 4: Simplify right side
    19,025.05x = 301,347,338.64
  5. Step 5: Solve for x
    x = 301,347,338.64/19,025.05
  6. Step 6: Final answer
    x = 15,839.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.