Home / 7,731.22-10,669.34-4,544.46

Finding the Fourth Proportional to 7,731.22, 10,669.34 and 4,544.46

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Solution

The fourth proportional to 7,731.22, 10,669.34 and 4,544.46 is: 6,271.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731.22 : 10,669.34 = 4,544.46 : x
  2. Step 2: Convert to fraction form
    7,731.22/10,669.34 = 4,544.46/x
  3. Step 3: Cross multiply
    7,731.22x = 10,669.34 × 4,544.46
  4. Step 4: Simplify right side
    7,731.22x = 48,486,366.13
  5. Step 5: Solve for x
    x = 48,486,366.13/7,731.22
  6. Step 6: Final answer
    x = 6,271.51

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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.