Home / 16,763.73-23,134.09-9,210.22

Finding the Fourth Proportional to 16,763.73, 23,134.09 and 9,210.22

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Solution

The fourth proportional to 16,763.73, 23,134.09 and 9,210.22 is: 12,710.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763.73 : 23,134.09 = 9,210.22 : x
  2. Step 2: Convert to fraction form
    16,763.73/23,134.09 = 9,210.22/x
  3. Step 3: Cross multiply
    16,763.73x = 23,134.09 × 9,210.22
  4. Step 4: Simplify right side
    16,763.73x = 213,070,058.40
  5. Step 5: Solve for x
    x = 213,070,058.40/16,763.73
  6. Step 6: Final answer
    x = 12,710.18

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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.