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Finding the Fourth Proportional to 4,706.66, 6,495.18 and 2,717.22

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Solution

The fourth proportional to 4,706.66, 6,495.18 and 2,717.22 is: 3,749.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,706.66 : 6,495.18 = 2,717.22 : x
  2. Step 2: Convert to fraction form
    4,706.66/6,495.18 = 2,717.22/x
  3. Step 3: Cross multiply
    4,706.66x = 6,495.18 × 2,717.22
  4. Step 4: Simplify right side
    4,706.66x = 17,648,833.00
  5. Step 5: Solve for x
    x = 17,648,833.00/4,706.66
  6. Step 6: Final answer
    x = 3,749.76

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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.