Home / 35,935.89-49,587.75-20,833.29

Finding the Fourth Proportional to 35,935.89, 49,587.75 and 20,833.29

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Solution

The fourth proportional to 35,935.89, 49,587.75 and 20,833.29 is: 28,747.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,935.89 : 49,587.75 = 20,833.29 : x
  2. Step 2: Convert to fraction form
    35,935.89/49,587.75 = 20,833.29/x
  3. Step 3: Cross multiply
    35,935.89x = 49,587.75 × 20,833.29
  4. Step 4: Simplify right side
    35,935.89x = 1,033,075,976.20
  5. Step 5: Solve for x
    x = 1,033,075,976.20/35,935.89
  6. Step 6: Final answer
    x = 28,747.75

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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.