Home / 10,822.65-14,935.37-6,349.05

Finding the Fourth Proportional to 10,822.65, 14,935.37 and 6,349.05

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Solution

The fourth proportional to 10,822.65, 14,935.37 and 6,349.05 is: 8,761.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822.65 : 14,935.37 = 6,349.05 : x
  2. Step 2: Convert to fraction form
    10,822.65/14,935.37 = 6,349.05/x
  3. Step 3: Cross multiply
    10,822.65x = 14,935.37 × 6,349.05
  4. Step 4: Simplify right side
    10,822.65x = 94,825,379.15
  5. Step 5: Solve for x
    x = 94,825,379.15/10,822.65
  6. Step 6: Final answer
    x = 8,761.75

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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.