Home / 35,592.30-49,119.69-20,486.82

Finding the Fourth Proportional to 35,592.30, 49,119.69 and 20,486.82

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Solution

The fourth proportional to 35,592.30, 49,119.69 and 20,486.82 is: 28,273.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,592.30 : 49,119.69 = 20,486.82 : x
  2. Step 2: Convert to fraction form
    35,592.30/49,119.69 = 20,486.82/x
  3. Step 3: Cross multiply
    35,592.30x = 49,119.69 × 20,486.82
  4. Step 4: Simplify right side
    35,592.30x = 1,006,306,247.49
  5. Step 5: Solve for x
    x = 1,006,306,247.49/35,592.30
  6. Step 6: Final answer
    x = 28,273.14

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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.