Home / 7,610.75-10,503.24-4,626.10

Finding the Fourth Proportional to 7,610.75, 10,503.24 and 4,626.10

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Solution

The fourth proportional to 7,610.75, 10,503.24 and 4,626.10 is: 6,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.75 : 10,503.24 = 4,626.10 : x
  2. Step 2: Convert to fraction form
    7,610.75/10,503.24 = 4,626.10/x
  3. Step 3: Cross multiply
    7,610.75x = 10,503.24 × 4,626.10
  4. Step 4: Simplify right side
    7,610.75x = 48,589,015.43
  5. Step 5: Solve for x
    x = 48,589,015.43/7,610.75
  6. Step 6: Final answer
    x = 6,384.26

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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.