Home / 10,200.32-15,293.73-4,924.89

Finding the Fourth Proportional to 10,200.32, 15,293.73 and 4,924.89

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Solution

The fourth proportional to 10,200.32, 15,293.73 and 4,924.89 is: 7,384.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200.32 : 15,293.73 = 4,924.89 : x
  2. Step 2: Convert to fraction form
    10,200.32/15,293.73 = 4,924.89/x
  3. Step 3: Cross multiply
    10,200.32x = 15,293.73 × 4,924.89
  4. Step 4: Simplify right side
    10,200.32x = 75,319,937.94
  5. Step 5: Solve for x
    x = 75,319,937.94/10,200.32
  6. Step 6: Final answer
    x = 7,384.08

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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.