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Finding the Fourth Proportional to 7,366.48, 10,165.84 and 4,054.48

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Solution

The fourth proportional to 7,366.48, 10,165.84 and 4,054.48 is: 5,595.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.48 : 10,165.84 = 4,054.48 : x
  2. Step 2: Convert to fraction form
    7,366.48/10,165.84 = 4,054.48/x
  3. Step 3: Cross multiply
    7,366.48x = 10,165.84 × 4,054.48
  4. Step 4: Simplify right side
    7,366.48x = 41,217,194.96
  5. Step 5: Solve for x
    x = 41,217,194.96/7,366.48
  6. Step 6: Final answer
    x = 5,595.24

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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.