Home / 11,191.02-16,787.19-4,614.93

Finding the Fourth Proportional to 11,191.02, 16,787.19 and 4,614.93

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Solution

The fourth proportional to 11,191.02, 16,787.19 and 4,614.93 is: 6,922.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191.02 : 16,787.19 = 4,614.93 : x
  2. Step 2: Convert to fraction form
    11,191.02/16,787.19 = 4,614.93/x
  3. Step 3: Cross multiply
    11,191.02x = 16,787.19 × 4,614.93
  4. Step 4: Simplify right side
    11,191.02x = 77,471,706.75
  5. Step 5: Solve for x
    x = 77,471,706.75/11,191.02
  6. Step 6: Final answer
    x = 6,922.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.