Home / 7,410.26-10,226.30-4,426.36

Finding the Fourth Proportional to 7,410.26, 10,226.30 and 4,426.36

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Solution

The fourth proportional to 7,410.26, 10,226.30 and 4,426.36 is: 6,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.26 : 10,226.30 = 4,426.36 : x
  2. Step 2: Convert to fraction form
    7,410.26/10,226.30 = 4,426.36/x
  3. Step 3: Cross multiply
    7,410.26x = 10,226.30 × 4,426.36
  4. Step 4: Simplify right side
    7,410.26x = 45,265,237.57
  5. Step 5: Solve for x
    x = 45,265,237.57/7,410.26
  6. Step 6: Final answer
    x = 6,108.45

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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.