Home / 5,024.63-7,529.64-2,828.67

Finding the Fourth Proportional to 5,024.63, 7,529.64 and 2,828.67

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Solution

The fourth proportional to 5,024.63, 7,529.64 and 2,828.67 is: 4,238.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,024.63 : 7,529.64 = 2,828.67 : x
  2. Step 2: Convert to fraction form
    5,024.63/7,529.64 = 2,828.67/x
  3. Step 3: Cross multiply
    5,024.63x = 7,529.64 × 2,828.67
  4. Step 4: Simplify right side
    5,024.63x = 21,298,866.78
  5. Step 5: Solve for x
    x = 21,298,866.78/5,024.63
  6. Step 6: Final answer
    x = 4,238.89

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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.