Home / 16,501.18-22,771.37-8,947.36

Finding the Fourth Proportional to 16,501.18, 22,771.37 and 8,947.36

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Solution

The fourth proportional to 16,501.18, 22,771.37 and 8,947.36 is: 12,347.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,501.18 : 22,771.37 = 8,947.36 : x
  2. Step 2: Convert to fraction form
    16,501.18/22,771.37 = 8,947.36/x
  3. Step 3: Cross multiply
    16,501.18x = 22,771.37 × 8,947.36
  4. Step 4: Simplify right side
    16,501.18x = 203,743,645.08
  5. Step 5: Solve for x
    x = 203,743,645.08/16,501.18
  6. Step 6: Final answer
    x = 12,347.22

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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.