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Finding the Fourth Proportional to 2,937.62, 4,056.54 and 2,733.50

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Solution

The fourth proportional to 2,937.62, 4,056.54 and 2,733.50 is: 3,774.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.62 : 4,056.54 = 2,733.50 : x
  2. Step 2: Convert to fraction form
    2,937.62/4,056.54 = 2,733.50/x
  3. Step 3: Cross multiply
    2,937.62x = 4,056.54 × 2,733.50
  4. Step 4: Simplify right side
    2,937.62x = 11,088,552.09
  5. Step 5: Solve for x
    x = 11,088,552.09/2,937.62
  6. Step 6: Final answer
    x = 3,774.67

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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.