Home / 6,918.07-9,545.51-4,399.27

Finding the Fourth Proportional to 6,918.07, 9,545.51 and 4,399.27

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Solution

The fourth proportional to 6,918.07, 9,545.51 and 4,399.27 is: 6,070.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918.07 : 9,545.51 = 4,399.27 : x
  2. Step 2: Convert to fraction form
    6,918.07/9,545.51 = 4,399.27/x
  3. Step 3: Cross multiply
    6,918.07x = 9,545.51 × 4,399.27
  4. Step 4: Simplify right side
    6,918.07x = 41,993,275.78
  5. Step 5: Solve for x
    x = 41,993,275.78/6,918.07
  6. Step 6: Final answer
    x = 6,070.09

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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.