Home / 11,591.04-15,995.61-6,285.87

Finding the Fourth Proportional to 11,591.04, 15,995.61 and 6,285.87

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Solution

The fourth proportional to 11,591.04, 15,995.61 and 6,285.87 is: 8,674.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591.04 : 15,995.61 = 6,285.87 : x
  2. Step 2: Convert to fraction form
    11,591.04/15,995.61 = 6,285.87/x
  3. Step 3: Cross multiply
    11,591.04x = 15,995.61 × 6,285.87
  4. Step 4: Simplify right side
    11,591.04x = 100,546,325.03
  5. Step 5: Solve for x
    x = 100,546,325.03/11,591.04
  6. Step 6: Final answer
    x = 8,674.49

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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.