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Finding the Fourth Proportional to 67,589.84, 93,274.47 and 36,963.14

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Solution

The fourth proportional to 67,589.84, 93,274.47 and 36,963.14 is: 51,009.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,589.84 : 93,274.47 = 36,963.14 : x
  2. Step 2: Convert to fraction form
    67,589.84/93,274.47 = 36,963.14/x
  3. Step 3: Cross multiply
    67,589.84x = 93,274.47 × 36,963.14
  4. Step 4: Simplify right side
    67,589.84x = 3,447,716,826.66
  5. Step 5: Solve for x
    x = 3,447,716,826.66/67,589.84
  6. Step 6: Final answer
    x = 51,009.39

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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.