Home / 39,030.06-53,862.79-23,919.80

Finding the Fourth Proportional to 39,030.06, 53,862.79 and 23,919.80

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Solution

The fourth proportional to 39,030.06, 53,862.79 and 23,919.80 is: 33,010.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,030.06 : 53,862.79 = 23,919.80 : x
  2. Step 2: Convert to fraction form
    39,030.06/53,862.79 = 23,919.80/x
  3. Step 3: Cross multiply
    39,030.06x = 53,862.79 × 23,919.80
  4. Step 4: Simplify right side
    39,030.06x = 1,288,387,164.24
  5. Step 5: Solve for x
    x = 1,288,387,164.24/39,030.06
  6. Step 6: Final answer
    x = 33,010.13

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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.