Home / 35,520.10-49,017.64-19,604.44

Finding the Fourth Proportional to 35,520.10, 49,017.64 and 19,604.44

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Solution

The fourth proportional to 35,520.10, 49,017.64 and 19,604.44 is: 27,054.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520.10 : 49,017.64 = 19,604.44 : x
  2. Step 2: Convert to fraction form
    35,520.10/49,017.64 = 19,604.44/x
  3. Step 3: Cross multiply
    35,520.10x = 49,017.64 × 19,604.44
  4. Step 4: Simplify right side
    35,520.10x = 960,963,284.28
  5. Step 5: Solve for x
    x = 960,963,284.28/35,520.10
  6. Step 6: Final answer
    x = 27,054.07

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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.