Home / 47,127.10-65,035.38-25,906.36

Finding the Fourth Proportional to 47,127.10, 65,035.38 and 25,906.36

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Solution

The fourth proportional to 47,127.10, 65,035.38 and 25,906.36 is: 35,750.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,127.10 : 65,035.38 = 25,906.36 : x
  2. Step 2: Convert to fraction form
    47,127.10/65,035.38 = 25,906.36/x
  3. Step 3: Cross multiply
    47,127.10x = 65,035.38 × 25,906.36
  4. Step 4: Simplify right side
    47,127.10x = 1,684,829,967.02
  5. Step 5: Solve for x
    x = 1,684,829,967.02/47,127.10
  6. Step 6: Final answer
    x = 35,750.77

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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.