Home / 7,607.20-11,410.71-3,444.25

Finding the Fourth Proportional to 7,607.20, 11,410.71 and 3,444.25

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Solution

The fourth proportional to 7,607.20, 11,410.71 and 3,444.25 is: 5,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.20 : 11,410.71 = 3,444.25 : x
  2. Step 2: Convert to fraction form
    7,607.20/11,410.71 = 3,444.25/x
  3. Step 3: Cross multiply
    7,607.20x = 11,410.71 × 3,444.25
  4. Step 4: Simplify right side
    7,607.20x = 39,301,337.92
  5. Step 5: Solve for x
    x = 39,301,337.92/7,607.20
  6. Step 6: Final answer
    x = 5,166.33

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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.