Home / 7,190.91-9,924.93-4,536.54

Finding the Fourth Proportional to 7,190.91, 9,924.93 and 4,536.54

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Solution

The fourth proportional to 7,190.91, 9,924.93 and 4,536.54 is: 6,261.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.91 : 9,924.93 = 4,536.54 : x
  2. Step 2: Convert to fraction form
    7,190.91/9,924.93 = 4,536.54/x
  3. Step 3: Cross multiply
    7,190.91x = 9,924.93 × 4,536.54
  4. Step 4: Simplify right side
    7,190.91x = 45,024,841.94
  5. Step 5: Solve for x
    x = 45,024,841.94/7,190.91
  6. Step 6: Final answer
    x = 6,261.36

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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.