Home / 7,410.07-10,223.98-4,424.59

Finding the Fourth Proportional to 7,410.07, 10,223.98 and 4,424.59

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Solution

The fourth proportional to 7,410.07, 10,223.98 and 4,424.59 is: 6,104.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.07 : 10,223.98 = 4,424.59 : x
  2. Step 2: Convert to fraction form
    7,410.07/10,223.98 = 4,424.59/x
  3. Step 3: Cross multiply
    7,410.07x = 10,223.98 × 4,424.59
  4. Step 4: Simplify right side
    7,410.07x = 45,236,919.67
  5. Step 5: Solve for x
    x = 45,236,919.67/7,410.07
  6. Step 6: Final answer
    x = 6,104.79

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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.