Home / 7,403.23-11,099.35-4,480.84

Finding the Fourth Proportional to 7,403.23, 11,099.35 and 4,480.84

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Solution

The fourth proportional to 7,403.23, 11,099.35 and 4,480.84 is: 6,717.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.23 : 11,099.35 = 4,480.84 : x
  2. Step 2: Convert to fraction form
    7,403.23/11,099.35 = 4,480.84/x
  3. Step 3: Cross multiply
    7,403.23x = 11,099.35 × 4,480.84
  4. Step 4: Simplify right side
    7,403.23x = 49,734,411.45
  5. Step 5: Solve for x
    x = 49,734,411.45/7,403.23
  6. Step 6: Final answer
    x = 6,717.93

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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.