Home / 18,582.06-25,641.53-11,027.09

Finding the Fourth Proportional to 18,582.06, 25,641.53 and 11,027.09

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Solution

The fourth proportional to 18,582.06, 25,641.53 and 11,027.09 is: 15,216.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582.06 : 25,641.53 = 11,027.09 : x
  2. Step 2: Convert to fraction form
    18,582.06/25,641.53 = 11,027.09/x
  3. Step 3: Cross multiply
    18,582.06x = 25,641.53 × 11,027.09
  4. Step 4: Simplify right side
    18,582.06x = 282,751,275.70
  5. Step 5: Solve for x
    x = 282,751,275.70/18,582.06
  6. Step 6: Final answer
    x = 15,216.36

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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.