Home / 4,723.70-7,079.74-2,088.36

Finding the Fourth Proportional to 4,723.70, 7,079.74 and 2,088.36

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Solution

The fourth proportional to 4,723.70, 7,079.74 and 2,088.36 is: 3,129.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723.70 : 7,079.74 = 2,088.36 : x
  2. Step 2: Convert to fraction form
    4,723.70/7,079.74 = 2,088.36/x
  3. Step 3: Cross multiply
    4,723.70x = 7,079.74 × 2,088.36
  4. Step 4: Simplify right side
    4,723.70x = 14,785,045.83
  5. Step 5: Solve for x
    x = 14,785,045.83/4,723.70
  6. Step 6: Final answer
    x = 3,129.97

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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.