Home / 47,183.12-65,111.08-25,960.40

Finding the Fourth Proportional to 47,183.12, 65,111.08 and 25,960.40

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Solution

The fourth proportional to 47,183.12, 65,111.08 and 25,960.40 is: 35,824.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183.12 : 65,111.08 = 25,960.40 : x
  2. Step 2: Convert to fraction form
    47,183.12/65,111.08 = 25,960.40/x
  3. Step 3: Cross multiply
    47,183.12x = 65,111.08 × 25,960.40
  4. Step 4: Simplify right side
    47,183.12x = 1,690,309,681.23
  5. Step 5: Solve for x
    x = 1,690,309,681.23/47,183.12
  6. Step 6: Final answer
    x = 35,824.46

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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.