Home / 6,998.04-9,655.38-4,345.56

Finding the Fourth Proportional to 6,998.04, 9,655.38 and 4,345.56

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Solution

The fourth proportional to 6,998.04, 9,655.38 and 4,345.56 is: 5,995.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998.04 : 9,655.38 = 4,345.56 : x
  2. Step 2: Convert to fraction form
    6,998.04/9,655.38 = 4,345.56/x
  3. Step 3: Cross multiply
    6,998.04x = 9,655.38 × 4,345.56
  4. Step 4: Simplify right side
    6,998.04x = 41,958,033.11
  5. Step 5: Solve for x
    x = 41,958,033.11/6,998.04
  6. Step 6: Final answer
    x = 5,995.68

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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.