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Finding the Fourth Proportional to 67,248.94, 92,803.82 and 38,569.71

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Solution

The fourth proportional to 67,248.94, 92,803.82 and 38,569.71 is: 53,226.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,248.94 : 92,803.82 = 38,569.71 : x
  2. Step 2: Convert to fraction form
    67,248.94/92,803.82 = 38,569.71/x
  3. Step 3: Cross multiply
    67,248.94x = 92,803.82 × 38,569.71
  4. Step 4: Simplify right side
    67,248.94x = 3,579,416,492.08
  5. Step 5: Solve for x
    x = 3,579,416,492.08/67,248.94
  6. Step 6: Final answer
    x = 53,226.36

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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.