Home / 5,051.14-7,579.34-3,818.18

Finding the Fourth Proportional to 5,051.14, 7,579.34 and 3,818.18

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Solution

The fourth proportional to 5,051.14, 7,579.34 and 3,818.18 is: 5,729.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051.14 : 7,579.34 = 3,818.18 : x
  2. Step 2: Convert to fraction form
    5,051.14/7,579.34 = 3,818.18/x
  3. Step 3: Cross multiply
    5,051.14x = 7,579.34 × 3,818.18
  4. Step 4: Simplify right side
    5,051.14x = 28,939,284.40
  5. Step 5: Solve for x
    x = 28,939,284.40/5,051.14
  6. Step 6: Final answer
    x = 5,729.26

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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.