Home / 7,612.93-11,403.19-4,324.33

Finding the Fourth Proportional to 7,612.93, 11,403.19 and 4,324.33

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Solution

The fourth proportional to 7,612.93, 11,403.19 and 4,324.33 is: 6,477.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,612.93 : 11,403.19 = 4,324.33 : x
  2. Step 2: Convert to fraction form
    7,612.93/11,403.19 = 4,324.33/x
  3. Step 3: Cross multiply
    7,612.93x = 11,403.19 × 4,324.33
  4. Step 4: Simplify right side
    7,612.93x = 49,311,117.29
  5. Step 5: Solve for x
    x = 49,311,117.29/7,612.93
  6. Step 6: Final answer
    x = 6,477.29

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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.