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Finding the Fourth Proportional to 6,953.28, 9,538.38 and 6,576.66

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Solution

The fourth proportional to 6,953.28, 9,538.38 and 6,576.66 is: 9,021.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953.28 : 9,538.38 = 6,576.66 : x
  2. Step 2: Convert to fraction form
    6,953.28/9,538.38 = 6,576.66/x
  3. Step 3: Cross multiply
    6,953.28x = 9,538.38 × 6,576.66
  4. Step 4: Simplify right side
    6,953.28x = 62,730,682.21
  5. Step 5: Solve for x
    x = 62,730,682.21/6,953.28
  6. Step 6: Final answer
    x = 9,021.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.