Home / 10,753.05-14,836.61-6,274.25

Finding the Fourth Proportional to 10,753.05, 14,836.61 and 6,274.25

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Solution

The fourth proportional to 10,753.05, 14,836.61 and 6,274.25 is: 8,656.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753.05 : 14,836.61 = 6,274.25 : x
  2. Step 2: Convert to fraction form
    10,753.05/14,836.61 = 6,274.25/x
  3. Step 3: Cross multiply
    10,753.05x = 14,836.61 × 6,274.25
  4. Step 4: Simplify right side
    10,753.05x = 93,088,541.80
  5. Step 5: Solve for x
    x = 93,088,541.80/10,753.05
  6. Step 6: Final answer
    x = 8,656.94

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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.