Home / 16,834.91-23,232.33-9,281.51

Finding the Fourth Proportional to 16,834.91, 23,232.33 and 9,281.51

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Solution

The fourth proportional to 16,834.91, 23,232.33 and 9,281.51 is: 12,808.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,834.91 : 23,232.33 = 9,281.51 : x
  2. Step 2: Convert to fraction form
    16,834.91/23,232.33 = 9,281.51/x
  3. Step 3: Cross multiply
    16,834.91x = 23,232.33 × 9,281.51
  4. Step 4: Simplify right side
    16,834.91x = 215,630,987.06
  5. Step 5: Solve for x
    x = 215,630,987.06/16,834.91
  6. Step 6: Final answer
    x = 12,808.56

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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.