Home / 47,164.51-65,087.18-25,945.12

Finding the Fourth Proportional to 47,164.51, 65,087.18 and 25,945.12

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Solution

The fourth proportional to 47,164.51, 65,087.18 and 25,945.12 is: 35,804.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,164.51 : 65,087.18 = 25,945.12 : x
  2. Step 2: Convert to fraction form
    47,164.51/65,087.18 = 25,945.12/x
  3. Step 3: Cross multiply
    47,164.51x = 65,087.18 × 25,945.12
  4. Step 4: Simplify right side
    47,164.51x = 1,688,694,695.56
  5. Step 5: Solve for x
    x = 1,688,694,695.56/47,164.51
  6. Step 6: Final answer
    x = 35,804.35

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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.