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Finding the Fourth Proportional to 5,915.92, 8,874.36 and 1,533.46

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Solution

The fourth proportional to 5,915.92, 8,874.36 and 1,533.46 is: 2,300.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.92 : 8,874.36 = 1,533.46 : x
  2. Step 2: Convert to fraction form
    5,915.92/8,874.36 = 1,533.46/x
  3. Step 3: Cross multiply
    5,915.92x = 8,874.36 × 1,533.46
  4. Step 4: Simplify right side
    5,915.92x = 13,608,476.09
  5. Step 5: Solve for x
    x = 13,608,476.09/5,915.92
  6. Step 6: Final answer
    x = 2,300.31

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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.