Home / 38,197.87-57,264.22-14,492.15

Finding the Fourth Proportional to 38,197.87, 57,264.22 and 14,492.15

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Solution

The fourth proportional to 38,197.87, 57,264.22 and 14,492.15 is: 21,725.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,197.87 : 57,264.22 = 14,492.15 : x
  2. Step 2: Convert to fraction form
    38,197.87/57,264.22 = 14,492.15/x
  3. Step 3: Cross multiply
    38,197.87x = 57,264.22 × 14,492.15
  4. Step 4: Simplify right side
    38,197.87x = 829,881,665.87
  5. Step 5: Solve for x
    x = 829,881,665.87/38,197.87
  6. Step 6: Final answer
    x = 21,725.86

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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.