Home / 35,550.10-49,058.85-19,635.64

Finding the Fourth Proportional to 35,550.10, 49,058.85 and 19,635.64

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Solution

The fourth proportional to 35,550.10, 49,058.85 and 19,635.64 is: 27,097.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,550.10 : 49,058.85 = 19,635.64 : x
  2. Step 2: Convert to fraction form
    35,550.10/49,058.85 = 19,635.64/x
  3. Step 3: Cross multiply
    35,550.10x = 49,058.85 × 19,635.64
  4. Step 4: Simplify right side
    35,550.10x = 963,301,917.41
  5. Step 5: Solve for x
    x = 963,301,917.41/35,550.10
  6. Step 6: Final answer
    x = 27,097.02

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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.