Home / 19,787.91-29,685.96-6,462.24

Finding the Fourth Proportional to 19,787.91, 29,685.96 and 6,462.24

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Solution

The fourth proportional to 19,787.91, 29,685.96 and 6,462.24 is: 9,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,787.91 : 29,685.96 = 6,462.24 : x
  2. Step 2: Convert to fraction form
    19,787.91/29,685.96 = 6,462.24/x
  3. Step 3: Cross multiply
    19,787.91x = 29,685.96 × 6,462.24
  4. Step 4: Simplify right side
    19,787.91x = 191,837,798.15
  5. Step 5: Solve for x
    x = 191,837,798.15/19,787.91
  6. Step 6: Final answer
    x = 9,694.70

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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.