Home / 27,559.35-38,030.81-16,229.33

Finding the Fourth Proportional to 27,559.35, 38,030.81 and 16,229.33

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Solution

The fourth proportional to 27,559.35, 38,030.81 and 16,229.33 is: 22,395.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,559.35 : 38,030.81 = 16,229.33 : x
  2. Step 2: Convert to fraction form
    27,559.35/38,030.81 = 16,229.33/x
  3. Step 3: Cross multiply
    27,559.35x = 38,030.81 × 16,229.33
  4. Step 4: Simplify right side
    27,559.35x = 617,214,294.36
  5. Step 5: Solve for x
    x = 617,214,294.36/27,559.35
  6. Step 6: Final answer
    x = 22,395.82

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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.