Home / 9,943.30-13,716.06-6,210.82

Finding the Fourth Proportional to 9,943.30, 13,716.06 and 6,210.82

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Solution

The fourth proportional to 9,943.30, 13,716.06 and 6,210.82 is: 8,567.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943.30 : 13,716.06 = 6,210.82 : x
  2. Step 2: Convert to fraction form
    9,943.30/13,716.06 = 6,210.82/x
  3. Step 3: Cross multiply
    9,943.30x = 13,716.06 × 6,210.82
  4. Step 4: Simplify right side
    9,943.30x = 85,187,979.77
  5. Step 5: Solve for x
    x = 85,187,979.77/9,943.30
  6. Step 6: Final answer
    x = 8,567.37

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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.