Home / 84,827.27-127,224.49-25,649.07

Finding the Fourth Proportional to 84,827.27, 127,224.49 and 25,649.07

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Solution

The fourth proportional to 84,827.27, 127,224.49 and 25,649.07 is: 38,468.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,827.27 : 127,224.49 = 25,649.07 : x
  2. Step 2: Convert to fraction form
    84,827.27/127,224.49 = 25,649.07/x
  3. Step 3: Cross multiply
    84,827.27x = 127,224.49 × 25,649.07
  4. Step 4: Simplify right side
    84,827.27x = 3,263,189,849.72
  5. Step 5: Solve for x
    x = 3,263,189,849.72/84,827.27
  6. Step 6: Final answer
    x = 38,468.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.