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Finding the Fourth Proportional to 9,064.54, 12,507.24 and 6,550.48

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Solution

The fourth proportional to 9,064.54, 12,507.24 and 6,550.48 is: 9,038.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,064.54 : 12,507.24 = 6,550.48 : x
  2. Step 2: Convert to fraction form
    9,064.54/12,507.24 = 6,550.48/x
  3. Step 3: Cross multiply
    9,064.54x = 12,507.24 × 6,550.48
  4. Step 4: Simplify right side
    9,064.54x = 81,928,425.48
  5. Step 5: Solve for x
    x = 81,928,425.48/9,064.54
  6. Step 6: Final answer
    x = 9,038.34

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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.