Home / 7,994.18-11,032.01-4,457.54

Finding the Fourth Proportional to 7,994.18, 11,032.01 and 4,457.54

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Solution

The fourth proportional to 7,994.18, 11,032.01 and 4,457.54 is: 6,151.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994.18 : 11,032.01 = 4,457.54 : x
  2. Step 2: Convert to fraction form
    7,994.18/11,032.01 = 4,457.54/x
  3. Step 3: Cross multiply
    7,994.18x = 11,032.01 × 4,457.54
  4. Step 4: Simplify right side
    7,994.18x = 49,175,625.86
  5. Step 5: Solve for x
    x = 49,175,625.86/7,994.18
  6. Step 6: Final answer
    x = 6,151.43

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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.