Home / 47,314.75-65,294.42-25,804.53

Finding the Fourth Proportional to 47,314.75, 65,294.42 and 25,804.53

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Solution

The fourth proportional to 47,314.75, 65,294.42 and 25,804.53 is: 35,610.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,314.75 : 65,294.42 = 25,804.53 : x
  2. Step 2: Convert to fraction form
    47,314.75/65,294.42 = 25,804.53/x
  3. Step 3: Cross multiply
    47,314.75x = 65,294.42 × 25,804.53
  4. Step 4: Simplify right side
    47,314.75x = 1,684,891,918.45
  5. Step 5: Solve for x
    x = 1,684,891,918.45/47,314.75
  6. Step 6: Final answer
    x = 35,610.29

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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.