Home / 19,530.83-26,952.55-11,032.97

Finding the Fourth Proportional to 19,530.83, 26,952.55 and 11,032.97

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Solution

The fourth proportional to 19,530.83, 26,952.55 and 11,032.97 is: 15,225.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.83 : 26,952.55 = 11,032.97 : x
  2. Step 2: Convert to fraction form
    19,530.83/26,952.55 = 11,032.97/x
  3. Step 3: Cross multiply
    19,530.83x = 26,952.55 × 11,032.97
  4. Step 4: Simplify right side
    19,530.83x = 297,366,589.03
  5. Step 5: Solve for x
    x = 297,366,589.03/19,530.83
  6. Step 6: Final answer
    x = 15,225.50

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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.