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Finding the Fourth Proportional to 7,652.52, 10,561.86 and 4,466.34

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Solution

The fourth proportional to 7,652.52, 10,561.86 and 4,466.34 is: 6,164.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652.52 : 10,561.86 = 4,466.34 : x
  2. Step 2: Convert to fraction form
    7,652.52/10,561.86 = 4,466.34/x
  3. Step 3: Cross multiply
    7,652.52x = 10,561.86 × 4,466.34
  4. Step 4: Simplify right side
    7,652.52x = 47,172,857.79
  5. Step 5: Solve for x
    x = 47,172,857.79/7,652.52
  6. Step 6: Final answer
    x = 6,164.36

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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.