Home / 14,158.15-21,239.78-5,833.62

Finding the Fourth Proportional to 14,158.15, 21,239.78 and 5,833.62

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Solution

The fourth proportional to 14,158.15, 21,239.78 and 5,833.62 is: 8,751.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,158.15 : 21,239.78 = 5,833.62 : x
  2. Step 2: Convert to fraction form
    14,158.15/21,239.78 = 5,833.62/x
  3. Step 3: Cross multiply
    14,158.15x = 21,239.78 × 5,833.62
  4. Step 4: Simplify right side
    14,158.15x = 123,904,805.40
  5. Step 5: Solve for x
    x = 123,904,805.40/14,158.15
  6. Step 6: Final answer
    x = 8,751.48

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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.