Home / 10,390.52-14,337.24-5,914.35

Finding the Fourth Proportional to 10,390.52, 14,337.24 and 5,914.35

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Solution

The fourth proportional to 10,390.52, 14,337.24 and 5,914.35 is: 8,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390.52 : 14,337.24 = 5,914.35 : x
  2. Step 2: Convert to fraction form
    10,390.52/14,337.24 = 5,914.35/x
  3. Step 3: Cross multiply
    10,390.52x = 14,337.24 × 5,914.35
  4. Step 4: Simplify right side
    10,390.52x = 84,795,455.39
  5. Step 5: Solve for x
    x = 84,795,455.39/10,390.52
  6. Step 6: Final answer
    x = 8,160.85

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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.