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Finding the Fourth Proportional to 6,347.46, 9,516.03 and 2,652.45

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Solution

The fourth proportional to 6,347.46, 9,516.03 and 2,652.45 is: 3,976.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347.46 : 9,516.03 = 2,652.45 : x
  2. Step 2: Convert to fraction form
    6,347.46/9,516.03 = 2,652.45/x
  3. Step 3: Cross multiply
    6,347.46x = 9,516.03 × 2,652.45
  4. Step 4: Simplify right side
    6,347.46x = 25,240,763.06
  5. Step 5: Solve for x
    x = 25,240,763.06/6,347.46
  6. Step 6: Final answer
    x = 3,976.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.