Home / 4,440.64-6,660.94-1,153.46

Finding the Fourth Proportional to 4,440.64, 6,660.94 and 1,153.46

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Solution

The fourth proportional to 4,440.64, 6,660.94 and 1,153.46 is: 1,730.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.64 : 6,660.94 = 1,153.46 : x
  2. Step 2: Convert to fraction form
    4,440.64/6,660.94 = 1,153.46/x
  3. Step 3: Cross multiply
    4,440.64x = 6,660.94 × 1,153.46
  4. Step 4: Simplify right side
    4,440.64x = 7,683,127.85
  5. Step 5: Solve for x
    x = 7,683,127.85/4,440.64
  6. Step 6: Final answer
    x = 1,730.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.