Home / 10,775.03-14,869.84-5,995.12

Finding the Fourth Proportional to 10,775.03, 14,869.84 and 5,995.12

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Solution

The fourth proportional to 10,775.03, 14,869.84 and 5,995.12 is: 8,273.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775.03 : 14,869.84 = 5,995.12 : x
  2. Step 2: Convert to fraction form
    10,775.03/14,869.84 = 5,995.12/x
  3. Step 3: Cross multiply
    10,775.03x = 14,869.84 × 5,995.12
  4. Step 4: Simplify right side
    10,775.03x = 89,146,475.18
  5. Step 5: Solve for x
    x = 89,146,475.18/10,775.03
  6. Step 6: Final answer
    x = 8,273.43

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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.