Home / 7,251.64-10,881.39-4,787.62

Finding the Fourth Proportional to 7,251.64, 10,881.39 and 4,787.62

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Solution

The fourth proportional to 7,251.64, 10,881.39 and 4,787.62 is: 7,184.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251.64 : 10,881.39 = 4,787.62 : x
  2. Step 2: Convert to fraction form
    7,251.64/10,881.39 = 4,787.62/x
  3. Step 3: Cross multiply
    7,251.64x = 10,881.39 × 4,787.62
  4. Step 4: Simplify right side
    7,251.64x = 52,095,960.39
  5. Step 5: Solve for x
    x = 52,095,960.39/7,251.64
  6. Step 6: Final answer
    x = 7,184.02

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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.