Home / 16,835.46-23,231.84-9,281.85

Finding the Fourth Proportional to 16,835.46, 23,231.84 and 9,281.85

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Solution

The fourth proportional to 16,835.46, 23,231.84 and 9,281.85 is: 12,808.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,835.46 : 23,231.84 = 9,281.85 : x
  2. Step 2: Convert to fraction form
    16,835.46/23,231.84 = 9,281.85/x
  3. Step 3: Cross multiply
    16,835.46x = 23,231.84 × 9,281.85
  4. Step 4: Simplify right side
    16,835.46x = 215,634,407.69
  5. Step 5: Solve for x
    x = 215,634,407.69/16,835.46
  6. Step 6: Final answer
    x = 12,808.35

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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.