Home / 55,595.82-83,407.02-18,155.97

Finding the Fourth Proportional to 55,595.82, 83,407.02 and 18,155.97

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Solution

The fourth proportional to 55,595.82, 83,407.02 and 18,155.97 is: 27,238.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,595.82 : 83,407.02 = 18,155.97 : x
  2. Step 2: Convert to fraction form
    55,595.82/83,407.02 = 18,155.97/x
  3. Step 3: Cross multiply
    55,595.82x = 83,407.02 × 18,155.97
  4. Step 4: Simplify right side
    55,595.82x = 1,514,335,262.13
  5. Step 5: Solve for x
    x = 1,514,335,262.13/55,595.82
  6. Step 6: Final answer
    x = 27,238.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.