Home / 4,376.38-6,564.57-1,298.62

Finding the Fourth Proportional to 4,376.38, 6,564.57 and 1,298.62

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Solution

The fourth proportional to 4,376.38, 6,564.57 and 1,298.62 is: 1,947.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.38 : 6,564.57 = 1,298.62 : x
  2. Step 2: Convert to fraction form
    4,376.38/6,564.57 = 1,298.62/x
  3. Step 3: Cross multiply
    4,376.38x = 6,564.57 × 1,298.62
  4. Step 4: Simplify right side
    4,376.38x = 8,524,881.89
  5. Step 5: Solve for x
    x = 8,524,881.89/4,376.38
  6. Step 6: Final answer
    x = 1,947.93

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.