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Finding the Fourth Proportional to 6,532.70, 9,015.43 and 4,014.91

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Solution

The fourth proportional to 6,532.70, 9,015.43 and 4,014.91 is: 5,540.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,532.70 : 9,015.43 = 4,014.91 : x
  2. Step 2: Convert to fraction form
    6,532.70/9,015.43 = 4,014.91/x
  3. Step 3: Cross multiply
    6,532.70x = 9,015.43 × 4,014.91
  4. Step 4: Simplify right side
    6,532.70x = 36,196,140.06
  5. Step 5: Solve for x
    x = 36,196,140.06/6,532.70
  6. Step 6: Final answer
    x = 5,540.77

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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.