Home / 4,256.43-6,384.64-2,320.93

Finding the Fourth Proportional to 4,256.43, 6,384.64 and 2,320.93

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Solution

The fourth proportional to 4,256.43, 6,384.64 and 2,320.93 is: 3,481.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.43 : 6,384.64 = 2,320.93 : x
  2. Step 2: Convert to fraction form
    4,256.43/6,384.64 = 2,320.93/x
  3. Step 3: Cross multiply
    4,256.43x = 6,384.64 × 2,320.93
  4. Step 4: Simplify right side
    4,256.43x = 14,818,302.52
  5. Step 5: Solve for x
    x = 14,818,302.52/4,256.43
  6. Step 6: Final answer
    x = 3,481.39

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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.