Home / 35,600.60-49,125.51-19,684.70

Finding the Fourth Proportional to 35,600.60, 49,125.51 and 19,684.70

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Solution

The fourth proportional to 35,600.60, 49,125.51 and 19,684.70 is: 27,163.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,600.60 : 49,125.51 = 19,684.70 : x
  2. Step 2: Convert to fraction form
    35,600.60/49,125.51 = 19,684.70/x
  3. Step 3: Cross multiply
    35,600.60x = 49,125.51 × 19,684.70
  4. Step 4: Simplify right side
    35,600.60x = 967,020,926.70
  5. Step 5: Solve for x
    x = 967,020,926.70/35,600.60
  6. Step 6: Final answer
    x = 27,163.06

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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.