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Finding the Fourth Proportional to 8,532.51, 12,794.88 and 3,599.46

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Solution

The fourth proportional to 8,532.51, 12,794.88 and 3,599.46 is: 5,397.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532.51 : 12,794.88 = 3,599.46 : x
  2. Step 2: Convert to fraction form
    8,532.51/12,794.88 = 3,599.46/x
  3. Step 3: Cross multiply
    8,532.51x = 12,794.88 × 3,599.46
  4. Step 4: Simplify right side
    8,532.51x = 46,054,658.76
  5. Step 5: Solve for x
    x = 46,054,658.76/8,532.51
  6. Step 6: Final answer
    x = 5,397.55

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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.