Home / 7,723.84-10,659.15-4,274.46

Finding the Fourth Proportional to 7,723.84, 10,659.15 and 4,274.46

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Solution

The fourth proportional to 7,723.84, 10,659.15 and 4,274.46 is: 5,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723.84 : 10,659.15 = 4,274.46 : x
  2. Step 2: Convert to fraction form
    7,723.84/10,659.15 = 4,274.46/x
  3. Step 3: Cross multiply
    7,723.84x = 10,659.15 × 4,274.46
  4. Step 4: Simplify right side
    7,723.84x = 45,562,152.31
  5. Step 5: Solve for x
    x = 45,562,152.31/7,723.84
  6. Step 6: Final answer
    x = 5,898.90

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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.