Home / 19,095.90-26,346.38-11,028.52

Finding the Fourth Proportional to 19,095.90, 26,346.38 and 11,028.52

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Solution

The fourth proportional to 19,095.90, 26,346.38 and 11,028.52 is: 15,215.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.90 : 26,346.38 = 11,028.52 : x
  2. Step 2: Convert to fraction form
    19,095.90/26,346.38 = 11,028.52/x
  3. Step 3: Cross multiply
    19,095.90x = 26,346.38 × 11,028.52
  4. Step 4: Simplify right side
    19,095.90x = 290,561,578.76
  5. Step 5: Solve for x
    x = 290,561,578.76/19,095.90
  6. Step 6: Final answer
    x = 15,215.91

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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.