Home / 19,449.04-26,839.44-11,065.52

Finding the Fourth Proportional to 19,449.04, 26,839.44 and 11,065.52

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Solution

The fourth proportional to 19,449.04, 26,839.44 and 11,065.52 is: 15,270.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449.04 : 26,839.44 = 11,065.52 : x
  2. Step 2: Convert to fraction form
    19,449.04/26,839.44 = 11,065.52/x
  3. Step 3: Cross multiply
    19,449.04x = 26,839.44 × 11,065.52
  4. Step 4: Simplify right side
    19,449.04x = 296,992,360.11
  5. Step 5: Solve for x
    x = 296,992,360.11/19,449.04
  6. Step 6: Final answer
    x = 15,270.28

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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.