Home / 16,763.90-23,134.34-9,210.11

Finding the Fourth Proportional to 16,763.90, 23,134.34 and 9,210.11

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Solution

The fourth proportional to 16,763.90, 23,134.34 and 9,210.11 is: 12,710.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763.90 : 23,134.34 = 9,210.11 : x
  2. Step 2: Convert to fraction form
    16,763.90/23,134.34 = 9,210.11/x
  3. Step 3: Cross multiply
    16,763.90x = 23,134.34 × 9,210.11
  4. Step 4: Simplify right side
    16,763.90x = 213,069,723.53
  5. Step 5: Solve for x
    x = 213,069,723.53/16,763.90
  6. Step 6: Final answer
    x = 12,710.04

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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.