Home / 16,834.87-23,232.28-9,281.49

Finding the Fourth Proportional to 16,834.87, 23,232.28 and 9,281.49

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Solution

The fourth proportional to 16,834.87, 23,232.28 and 9,281.49 is: 12,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,834.87 : 23,232.28 = 9,281.49 : x
  2. Step 2: Convert to fraction form
    16,834.87/23,232.28 = 9,281.49/x
  3. Step 3: Cross multiply
    16,834.87x = 23,232.28 × 9,281.49
  4. Step 4: Simplify right side
    16,834.87x = 215,630,120.81
  5. Step 5: Solve for x
    x = 215,630,120.81/16,834.87
  6. Step 6: Final answer
    x = 12,808.54

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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.