Home / 4,036-5,570.96-2,935.20

Finding the Fourth Proportional to 4,036, 5,570.96 and 2,935.20

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Solution

The fourth proportional to 4,036, 5,570.96 and 2,935.20 is: 4,051.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036 : 5,570.96 = 2,935.20 : x
  2. Step 2: Convert to fraction form
    4,036/5,570.96 = 2,935.20/x
  3. Step 3: Cross multiply
    4,036x = 5,570.96 × 2,935.20
  4. Step 4: Simplify right side
    4,036x = 16,351,881.79
  5. Step 5: Solve for x
    x = 16,351,881.79/4,036
  6. Step 6: Final answer
    x = 4,051.51

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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.