Home / 67,264.25-92,824.67-38,986.34

Finding the Fourth Proportional to 67,264.25, 92,824.67 and 38,986.34

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Solution

The fourth proportional to 67,264.25, 92,824.67 and 38,986.34 is: 53,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,264.25 : 92,824.67 = 38,986.34 : x
  2. Step 2: Convert to fraction form
    67,264.25/92,824.67 = 38,986.34/x
  3. Step 3: Cross multiply
    67,264.25x = 92,824.67 × 38,986.34
  4. Step 4: Simplify right side
    67,264.25x = 3,618,893,950.08
  5. Step 5: Solve for x
    x = 3,618,893,950.08/67,264.25
  6. Step 6: Final answer
    x = 53,801.15

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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.