Home / 35,973.38-49,643.55-20,058.85

Finding the Fourth Proportional to 35,973.38, 49,643.55 and 20,058.85

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Solution

The fourth proportional to 35,973.38, 49,643.55 and 20,058.85 is: 27,681.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,973.38 : 49,643.55 = 20,058.85 : x
  2. Step 2: Convert to fraction form
    35,973.38/49,643.55 = 20,058.85/x
  3. Step 3: Cross multiply
    35,973.38x = 49,643.55 × 20,058.85
  4. Step 4: Simplify right side
    35,973.38x = 995,792,522.92
  5. Step 5: Solve for x
    x = 995,792,522.92/35,973.38
  6. Step 6: Final answer
    x = 27,681.37

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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.