Home / 19,438.93-29,160.77-6,960.27

Finding the Fourth Proportional to 19,438.93, 29,160.77 and 6,960.27

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Solution

The fourth proportional to 19,438.93, 29,160.77 and 6,960.27 is: 10,441.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,438.93 : 29,160.77 = 6,960.27 : x
  2. Step 2: Convert to fraction form
    19,438.93/29,160.77 = 6,960.27/x
  3. Step 3: Cross multiply
    19,438.93x = 29,160.77 × 6,960.27
  4. Step 4: Simplify right side
    19,438.93x = 202,966,832.61
  5. Step 5: Solve for x
    x = 202,966,832.61/19,438.93
  6. Step 6: Final answer
    x = 10,441.26

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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.