Home / 47,127.96-65,038.14-25,908.12

Finding the Fourth Proportional to 47,127.96, 65,038.14 and 25,908.12

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Solution

The fourth proportional to 47,127.96, 65,038.14 and 25,908.12 is: 35,754.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,127.96 : 65,038.14 = 25,908.12 : x
  2. Step 2: Convert to fraction form
    47,127.96/65,038.14 = 25,908.12/x
  3. Step 3: Cross multiply
    47,127.96x = 65,038.14 × 25,908.12
  4. Step 4: Simplify right side
    47,127.96x = 1,685,015,935.70
  5. Step 5: Solve for x
    x = 1,685,015,935.70/47,127.96
  6. Step 6: Final answer
    x = 35,754.06

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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.