Home / 16,080.06-22,190.72-9,365.51

Finding the Fourth Proportional to 16,080.06, 22,190.72 and 9,365.51

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Solution

The fourth proportional to 16,080.06, 22,190.72 and 9,365.51 is: 12,924.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,080.06 : 22,190.72 = 9,365.51 : x
  2. Step 2: Convert to fraction form
    16,080.06/22,190.72 = 9,365.51/x
  3. Step 3: Cross multiply
    16,080.06x = 22,190.72 × 9,365.51
  4. Step 4: Simplify right side
    16,080.06x = 207,827,363.24
  5. Step 5: Solve for x
    x = 207,827,363.24/16,080.06
  6. Step 6: Final answer
    x = 12,924.54

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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.