Home / 4,384.52-6,048.78-2,615.78

Finding the Fourth Proportional to 4,384.52, 6,048.78 and 2,615.78

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Solution

The fourth proportional to 4,384.52, 6,048.78 and 2,615.78 is: 3,608.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384.52 : 6,048.78 = 2,615.78 : x
  2. Step 2: Convert to fraction form
    4,384.52/6,048.78 = 2,615.78/x
  3. Step 3: Cross multiply
    4,384.52x = 6,048.78 × 2,615.78
  4. Step 4: Simplify right side
    4,384.52x = 15,822,277.75
  5. Step 5: Solve for x
    x = 15,822,277.75/4,384.52
  6. Step 6: Final answer
    x = 3,608.67

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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.