Home / 6,935.98-10,403.56-2,005.51

Finding the Fourth Proportional to 6,935.98, 10,403.56 and 2,005.51

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Solution

The fourth proportional to 6,935.98, 10,403.56 and 2,005.51 is: 3,008.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935.98 : 10,403.56 = 2,005.51 : x
  2. Step 2: Convert to fraction form
    6,935.98/10,403.56 = 2,005.51/x
  3. Step 3: Cross multiply
    6,935.98x = 10,403.56 × 2,005.51
  4. Step 4: Simplify right side
    6,935.98x = 20,864,420.11
  5. Step 5: Solve for x
    x = 20,864,420.11/6,935.98
  6. Step 6: Final answer
    x = 3,008.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.