Home / 16,410.09-22,644.09-9,240.33

Finding the Fourth Proportional to 16,410.09, 22,644.09 and 9,240.33

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Solution

The fourth proportional to 16,410.09, 22,644.09 and 9,240.33 is: 12,750.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,410.09 : 22,644.09 = 9,240.33 : x
  2. Step 2: Convert to fraction form
    16,410.09/22,644.09 = 9,240.33/x
  3. Step 3: Cross multiply
    16,410.09x = 22,644.09 × 9,240.33
  4. Step 4: Simplify right side
    16,410.09x = 209,238,864.15
  5. Step 5: Solve for x
    x = 209,238,864.15/16,410.09
  6. Step 6: Final answer
    x = 12,750.62

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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.