Home / 39,128.83-53,998.71-23,810.11

Finding the Fourth Proportional to 39,128.83, 53,998.71 and 23,810.11

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Solution

The fourth proportional to 39,128.83, 53,998.71 and 23,810.11 is: 32,858.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,128.83 : 53,998.71 = 23,810.11 : x
  2. Step 2: Convert to fraction form
    39,128.83/53,998.71 = 23,810.11/x
  3. Step 3: Cross multiply
    39,128.83x = 53,998.71 × 23,810.11
  4. Step 4: Simplify right side
    39,128.83x = 1,285,715,224.96
  5. Step 5: Solve for x
    x = 1,285,715,224.96/39,128.83
  6. Step 6: Final answer
    x = 32,858.51

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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.