Home / 19,025.04-26,265.11-11,473.28

Finding the Fourth Proportional to 19,025.04, 26,265.11 and 11,473.28

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Solution

The fourth proportional to 19,025.04, 26,265.11 and 11,473.28 is: 15,839.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.04 : 26,265.11 = 11,473.28 : x
  2. Step 2: Convert to fraction form
    19,025.04/26,265.11 = 11,473.28/x
  3. Step 3: Cross multiply
    19,025.04x = 26,265.11 × 11,473.28
  4. Step 4: Simplify right side
    19,025.04x = 301,346,961.26
  5. Step 5: Solve for x
    x = 301,346,961.26/19,025.04
  6. Step 6: Final answer
    x = 15,839.49

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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.