Home / 47,210.27-65,150.61-25,989.89

Finding the Fourth Proportional to 47,210.27, 65,150.61 and 25,989.89

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Solution

The fourth proportional to 47,210.27, 65,150.61 and 25,989.89 is: 35,866.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,210.27 : 65,150.61 = 25,989.89 : x
  2. Step 2: Convert to fraction form
    47,210.27/65,150.61 = 25,989.89/x
  3. Step 3: Cross multiply
    47,210.27x = 65,150.61 × 25,989.89
  4. Step 4: Simplify right side
    47,210.27x = 1,693,257,187.33
  5. Step 5: Solve for x
    x = 1,693,257,187.33/47,210.27
  6. Step 6: Final answer
    x = 35,866.29

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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.