Home / 10,827.09-14,940.30-6,110.46

Finding the Fourth Proportional to 10,827.09, 14,940.30 and 6,110.46

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Solution

The fourth proportional to 10,827.09, 14,940.30 and 6,110.46 is: 8,431.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827.09 : 14,940.30 = 6,110.46 : x
  2. Step 2: Convert to fraction form
    10,827.09/14,940.30 = 6,110.46/x
  3. Step 3: Cross multiply
    10,827.09x = 14,940.30 × 6,110.46
  4. Step 4: Simplify right side
    10,827.09x = 91,292,030.84
  5. Step 5: Solve for x
    x = 91,292,030.84/10,827.09
  6. Step 6: Final answer
    x = 8,431.82

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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.