Home / 8,148.35-11,244.95-4,611.48

Finding the Fourth Proportional to 8,148.35, 11,244.95 and 4,611.48

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Solution

The fourth proportional to 8,148.35, 11,244.95 and 4,611.48 is: 6,363.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148.35 : 11,244.95 = 4,611.48 : x
  2. Step 2: Convert to fraction form
    8,148.35/11,244.95 = 4,611.48/x
  3. Step 3: Cross multiply
    8,148.35x = 11,244.95 × 4,611.48
  4. Step 4: Simplify right side
    8,148.35x = 51,855,838.97
  5. Step 5: Solve for x
    x = 51,855,838.97/8,148.35
  6. Step 6: Final answer
    x = 6,363.97

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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.