Home / 16,410.05-22,645.34-9,240.33

Finding the Fourth Proportional to 16,410.05, 22,645.34 and 9,240.33

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Solution

The fourth proportional to 16,410.05, 22,645.34 and 9,240.33 is: 12,751.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,410.05 : 22,645.34 = 9,240.33 : x
  2. Step 2: Convert to fraction form
    16,410.05/22,645.34 = 9,240.33/x
  3. Step 3: Cross multiply
    16,410.05x = 22,645.34 × 9,240.33
  4. Step 4: Simplify right side
    16,410.05x = 209,250,368.36
  5. Step 5: Solve for x
    x = 209,250,368.36/16,410.05
  6. Step 6: Final answer
    x = 12,751.36

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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.