Home / 7,734.68-10,674.35-4,376.22

Finding the Fourth Proportional to 7,734.68, 10,674.35 and 4,376.22

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Solution

The fourth proportional to 7,734.68, 10,674.35 and 4,376.22 is: 6,039.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734.68 : 10,674.35 = 4,376.22 : x
  2. Step 2: Convert to fraction form
    7,734.68/10,674.35 = 4,376.22/x
  3. Step 3: Cross multiply
    7,734.68x = 10,674.35 × 4,376.22
  4. Step 4: Simplify right side
    7,734.68x = 46,713,303.96
  5. Step 5: Solve for x
    x = 46,713,303.96/7,734.68
  6. Step 6: Final answer
    x = 6,039.46

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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.