Home / 16,129.24-22,260.12-10,751.32

Finding the Fourth Proportional to 16,129.24, 22,260.12 and 10,751.32

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Solution

The fourth proportional to 16,129.24, 22,260.12 and 10,751.32 is: 14,838.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129.24 : 22,260.12 = 10,751.32 : x
  2. Step 2: Convert to fraction form
    16,129.24/22,260.12 = 10,751.32/x
  3. Step 3: Cross multiply
    16,129.24x = 22,260.12 × 10,751.32
  4. Step 4: Simplify right side
    16,129.24x = 239,325,673.36
  5. Step 5: Solve for x
    x = 239,325,673.36/16,129.24
  6. Step 6: Final answer
    x = 14,838.00

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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.