Home / 40,505.36-55,897.89-23,513.54

Finding the Fourth Proportional to 40,505.36, 55,897.89 and 23,513.54

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Solution

The fourth proportional to 40,505.36, 55,897.89 and 23,513.54 is: 32,448.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,505.36 : 55,897.89 = 23,513.54 : x
  2. Step 2: Convert to fraction form
    40,505.36/55,897.89 = 23,513.54/x
  3. Step 3: Cross multiply
    40,505.36x = 55,897.89 × 23,513.54
  4. Step 4: Simplify right side
    40,505.36x = 1,314,357,272.43
  5. Step 5: Solve for x
    x = 1,314,357,272.43/40,505.36
  6. Step 6: Final answer
    x = 32,448.97

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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.