Home / 38,968.35-53,741.01-25,534.72

Finding the Fourth Proportional to 38,968.35, 53,741.01 and 25,534.72

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Solution

The fourth proportional to 38,968.35, 53,741.01 and 25,534.72 is: 35,214.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,968.35 : 53,741.01 = 25,534.72 : x
  2. Step 2: Convert to fraction form
    38,968.35/53,741.01 = 25,534.72/x
  3. Step 3: Cross multiply
    38,968.35x = 53,741.01 × 25,534.72
  4. Step 4: Simplify right side
    38,968.35x = 1,372,261,642.87
  5. Step 5: Solve for x
    x = 1,372,261,642.87/38,968.35
  6. Step 6: Final answer
    x = 35,214.77

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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.