Home / 38,558.17-57,677.32-36,196.21

Finding the Fourth Proportional to 38,558.17, 57,677.32 and 36,196.21

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Solution

The fourth proportional to 38,558.17, 57,677.32 and 36,196.21 is: 54,144.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,558.17 : 57,677.32 = 36,196.21 : x
  2. Step 2: Convert to fraction form
    38,558.17/57,677.32 = 36,196.21/x
  3. Step 3: Cross multiply
    38,558.17x = 57,677.32 × 36,196.21
  4. Step 4: Simplify right side
    38,558.17x = 2,087,700,386.96
  5. Step 5: Solve for x
    x = 2,087,700,386.96/38,558.17
  6. Step 6: Final answer
    x = 54,144.18

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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.