Home / 7,410.22-10,226.64-4,426.18

Finding the Fourth Proportional to 7,410.22, 10,226.64 and 4,426.18

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Solution

The fourth proportional to 7,410.22, 10,226.64 and 4,426.18 is: 6,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.22 : 10,226.64 = 4,426.18 : x
  2. Step 2: Convert to fraction form
    7,410.22/10,226.64 = 4,426.18/x
  3. Step 3: Cross multiply
    7,410.22x = 10,226.64 × 4,426.18
  4. Step 4: Simplify right side
    7,410.22x = 45,264,949.44
  5. Step 5: Solve for x
    x = 45,264,949.44/7,410.22
  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.