Home / 5,510.70-7,604.74-2,992.79

Finding the Fourth Proportional to 5,510.70, 7,604.74 and 2,992.79

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Solution

The fourth proportional to 5,510.70, 7,604.74 and 2,992.79 is: 4,130.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.70 : 7,604.74 = 2,992.79 : x
  2. Step 2: Convert to fraction form
    5,510.70/7,604.74 = 2,992.79/x
  3. Step 3: Cross multiply
    5,510.70x = 7,604.74 × 2,992.79
  4. Step 4: Simplify right side
    5,510.70x = 22,759,399.61
  5. Step 5: Solve for x
    x = 22,759,399.61/5,510.70
  6. Step 6: Final answer
    x = 4,130.04

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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.