Home / 38,781.23-53,538.51-26,101.08

Finding the Fourth Proportional to 38,781.23, 53,538.51 and 26,101.08

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Solution

The fourth proportional to 38,781.23, 53,538.51 and 26,101.08 is: 36,033.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,781.23 : 53,538.51 = 26,101.08 : x
  2. Step 2: Convert to fraction form
    38,781.23/53,538.51 = 26,101.08/x
  3. Step 3: Cross multiply
    38,781.23x = 53,538.51 × 26,101.08
  4. Step 4: Simplify right side
    38,781.23x = 1,397,412,534.39
  5. Step 5: Solve for x
    x = 1,397,412,534.39/38,781.23
  6. Step 6: Final answer
    x = 36,033.22

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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.