Home / 35,622.18-49,156.57-19,705.68

Finding the Fourth Proportional to 35,622.18, 49,156.57 and 19,705.68

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Solution

The fourth proportional to 35,622.18, 49,156.57 and 19,705.68 is: 27,192.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,622.18 : 49,156.57 = 19,705.68 : x
  2. Step 2: Convert to fraction form
    35,622.18/49,156.57 = 19,705.68/x
  3. Step 3: Cross multiply
    35,622.18x = 49,156.57 × 19,705.68
  4. Step 4: Simplify right side
    35,622.18x = 968,663,662.95
  5. Step 5: Solve for x
    x = 968,663,662.95/35,622.18
  6. Step 6: Final answer
    x = 27,192.71

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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.