Home / 16,763.70-23,133.87-9,210.23

Finding the Fourth Proportional to 16,763.70, 23,133.87 and 9,210.23

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Solution

The fourth proportional to 16,763.70, 23,133.87 and 9,210.23 is: 12,710.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763.70 : 23,133.87 = 9,210.23 : x
  2. Step 2: Convert to fraction form
    16,763.70/23,133.87 = 9,210.23/x
  3. Step 3: Cross multiply
    16,763.70x = 23,133.87 × 9,210.23
  4. Step 4: Simplify right side
    16,763.70x = 213,068,147.82
  5. Step 5: Solve for x
    x = 213,068,147.82/16,763.70
  6. Step 6: Final answer
    x = 12,710.09

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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.