Home / 29,395.36-40,557.36-27,917.92

Finding the Fourth Proportional to 29,395.36, 40,557.36 and 27,917.92

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Solution

The fourth proportional to 29,395.36, 40,557.36 and 27,917.92 is: 38,518.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,395.36 : 40,557.36 = 27,917.92 : x
  2. Step 2: Convert to fraction form
    29,395.36/40,557.36 = 27,917.92/x
  3. Step 3: Cross multiply
    29,395.36x = 40,557.36 × 27,917.92
  4. Step 4: Simplify right side
    29,395.36x = 1,132,277,131.89
  5. Step 5: Solve for x
    x = 1,132,277,131.89/29,395.36
  6. Step 6: Final answer
    x = 38,518.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.