Home / 7,366.92-10,164.78-4,385.40

Finding the Fourth Proportional to 7,366.92, 10,164.78 and 4,385.40

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Solution

The fourth proportional to 7,366.92, 10,164.78 and 4,385.40 is: 6,050.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.92 : 10,164.78 = 4,385.40 : x
  2. Step 2: Convert to fraction form
    7,366.92/10,164.78 = 4,385.40/x
  3. Step 3: Cross multiply
    7,366.92x = 10,164.78 × 4,385.40
  4. Step 4: Simplify right side
    7,366.92x = 44,576,626.21
  5. Step 5: Solve for x
    x = 44,576,626.21/7,366.92
  6. Step 6: Final answer
    x = 6,050.92

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Similar ratio
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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.