Home / 7,763.04-10,712.93-4,226.24

Finding the Fourth Proportional to 7,763.04, 10,712.93 and 4,226.24

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Solution

The fourth proportional to 7,763.04, 10,712.93 and 4,226.24 is: 5,832.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763.04 : 10,712.93 = 4,226.24 : x
  2. Step 2: Convert to fraction form
    7,763.04/10,712.93 = 4,226.24/x
  3. Step 3: Cross multiply
    7,763.04x = 10,712.93 × 4,226.24
  4. Step 4: Simplify right side
    7,763.04x = 45,275,418.93
  5. Step 5: Solve for x
    x = 45,275,418.93/7,763.04
  6. Step 6: Final answer
    x = 5,832.18

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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.