Home / 16,580.36-22,880.15-9,026.51

Finding the Fourth Proportional to 16,580.36, 22,880.15 and 9,026.51

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Solution

The fourth proportional to 16,580.36, 22,880.15 and 9,026.51 is: 12,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,580.36 : 22,880.15 = 9,026.51 : x
  2. Step 2: Convert to fraction form
    16,580.36/22,880.15 = 9,026.51/x
  3. Step 3: Cross multiply
    16,580.36x = 22,880.15 × 9,026.51
  4. Step 4: Simplify right side
    16,580.36x = 206,527,777.09
  5. Step 5: Solve for x
    x = 206,527,777.09/16,580.36
  6. Step 6: Final answer
    x = 12,456.17

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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.