Home / 5,193.18-7,166.52-2,954.61

Finding the Fourth Proportional to 5,193.18, 7,166.52 and 2,954.61

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Solution

The fourth proportional to 5,193.18, 7,166.52 and 2,954.61 is: 4,077.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193.18 : 7,166.52 = 2,954.61 : x
  2. Step 2: Convert to fraction form
    5,193.18/7,166.52 = 2,954.61/x
  3. Step 3: Cross multiply
    5,193.18x = 7,166.52 × 2,954.61
  4. Step 4: Simplify right side
    5,193.18x = 21,174,271.66
  5. Step 5: Solve for x
    x = 21,174,271.66/5,193.18
  6. Step 6: Final answer
    x = 4,077.32

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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.