Home / 35,528.20-49,028.98-19,612.66

Finding the Fourth Proportional to 35,528.20, 49,028.98 and 19,612.66

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Solution

The fourth proportional to 35,528.20, 49,028.98 and 19,612.66 is: 27,065.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,528.20 : 49,028.98 = 19,612.66 : x
  2. Step 2: Convert to fraction form
    35,528.20/49,028.98 = 19,612.66/x
  3. Step 3: Cross multiply
    35,528.20x = 49,028.98 × 19,612.66
  4. Step 4: Simplify right side
    35,528.20x = 961,588,739.40
  5. Step 5: Solve for x
    x = 961,588,739.40/35,528.20
  6. Step 6: Final answer
    x = 27,065.51

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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.