Home / 39,010.70-53,841.75-23,103.02

Finding the Fourth Proportional to 39,010.70, 53,841.75 and 23,103.02

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Solution

The fourth proportional to 39,010.70, 53,841.75 and 23,103.02 is: 31,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,010.70 : 53,841.75 = 23,103.02 : x
  2. Step 2: Convert to fraction form
    39,010.70/53,841.75 = 23,103.02/x
  3. Step 3: Cross multiply
    39,010.70x = 53,841.75 × 23,103.02
  4. Step 4: Simplify right side
    39,010.70x = 1,243,907,027.09
  5. Step 5: Solve for x
    x = 1,243,907,027.09/39,010.70
  6. Step 6: Final answer
    x = 31,886.30

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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.