Home / 7,844.79-10,826.04-4,441.55

Finding the Fourth Proportional to 7,844.79, 10,826.04 and 4,441.55

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Solution

The fourth proportional to 7,844.79, 10,826.04 and 4,441.55 is: 6,129.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,844.79 : 10,826.04 = 4,441.55 : x
  2. Step 2: Convert to fraction form
    7,844.79/10,826.04 = 4,441.55/x
  3. Step 3: Cross multiply
    7,844.79x = 10,826.04 × 4,441.55
  4. Step 4: Simplify right side
    7,844.79x = 48,084,343.83
  5. Step 5: Solve for x
    x = 48,084,343.83/7,844.79
  6. Step 6: Final answer
    x = 6,129.46

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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.