Home / 27,555.22-38,027.38-16,948.36

Finding the Fourth Proportional to 27,555.22, 38,027.38 and 16,948.36

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Solution

The fourth proportional to 27,555.22, 38,027.38 and 16,948.36 is: 23,389.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,555.22 : 38,027.38 = 16,948.36 : x
  2. Step 2: Convert to fraction form
    27,555.22/38,027.38 = 16,948.36/x
  3. Step 3: Cross multiply
    27,555.22x = 38,027.38 × 16,948.36
  4. Step 4: Simplify right side
    27,555.22x = 644,501,535.96
  5. Step 5: Solve for x
    x = 644,501,535.96/27,555.22
  6. Step 6: Final answer
    x = 23,389.46

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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.