Home / 19,192.70-28,787.16-6,710.42

Finding the Fourth Proportional to 19,192.70, 28,787.16 and 6,710.42

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Solution

The fourth proportional to 19,192.70, 28,787.16 and 6,710.42 is: 10,064.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.70 : 28,787.16 = 6,710.42 : x
  2. Step 2: Convert to fraction form
    19,192.70/28,787.16 = 6,710.42/x
  3. Step 3: Cross multiply
    19,192.70x = 28,787.16 × 6,710.42
  4. Step 4: Simplify right side
    19,192.70x = 193,173,934.21
  5. Step 5: Solve for x
    x = 193,173,934.21/19,192.70
  6. Step 6: Final answer
    x = 10,064.97

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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.