Home / 6,426.09-8,864.82-5,007.24

Finding the Fourth Proportional to 6,426.09, 8,864.82 and 5,007.24

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Solution

The fourth proportional to 6,426.09, 8,864.82 and 5,007.24 is: 6,907.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426.09 : 8,864.82 = 5,007.24 : x
  2. Step 2: Convert to fraction form
    6,426.09/8,864.82 = 5,007.24/x
  3. Step 3: Cross multiply
    6,426.09x = 8,864.82 × 5,007.24
  4. Step 4: Simplify right side
    6,426.09x = 44,388,281.30
  5. Step 5: Solve for x
    x = 44,388,281.30/6,426.09
  6. Step 6: Final answer
    x = 6,907.51

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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.