Home / 26,095.01-39,143.87-19,864.79

Finding the Fourth Proportional to 26,095.01, 39,143.87 and 19,864.79

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Solution

The fourth proportional to 26,095.01, 39,143.87 and 19,864.79 is: 29,798.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,095.01 : 39,143.87 = 19,864.79 : x
  2. Step 2: Convert to fraction form
    26,095.01/39,143.87 = 19,864.79/x
  3. Step 3: Cross multiply
    26,095.01x = 39,143.87 × 19,864.79
  4. Step 4: Simplify right side
    26,095.01x = 777,584,611.28
  5. Step 5: Solve for x
    x = 777,584,611.28/26,095.01
  6. Step 6: Final answer
    x = 29,798.22

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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.