Home / 7,360.70-11,015.85-4,441.10

Finding the Fourth Proportional to 7,360.70, 11,015.85 and 4,441.10

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Solution

The fourth proportional to 7,360.70, 11,015.85 and 4,441.10 is: 6,646.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.70 : 11,015.85 = 4,441.10 : x
  2. Step 2: Convert to fraction form
    7,360.70/11,015.85 = 4,441.10/x
  3. Step 3: Cross multiply
    7,360.70x = 11,015.85 × 4,441.10
  4. Step 4: Simplify right side
    7,360.70x = 48,922,491.44
  5. Step 5: Solve for x
    x = 48,922,491.44/7,360.70
  6. Step 6: Final answer
    x = 6,646.45

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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.