Home / 23,280.51-34,919.85-5,749.89

Finding the Fourth Proportional to 23,280.51, 34,919.85 and 5,749.89

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Solution

The fourth proportional to 23,280.51, 34,919.85 and 5,749.89 is: 8,624.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,280.51 : 34,919.85 = 5,749.89 : x
  2. Step 2: Convert to fraction form
    23,280.51/34,919.85 = 5,749.89/x
  3. Step 3: Cross multiply
    23,280.51x = 34,919.85 × 5,749.89
  4. Step 4: Simplify right side
    23,280.51x = 200,785,296.32
  5. Step 5: Solve for x
    x = 200,785,296.32/23,280.51
  6. Step 6: Final answer
    x = 8,624.61

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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.