Home / 10,063.30-15,095.88-4,138.81

Finding the Fourth Proportional to 10,063.30, 15,095.88 and 4,138.81

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Solution

The fourth proportional to 10,063.30, 15,095.88 and 4,138.81 is: 6,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,063.30 : 15,095.88 = 4,138.81 : x
  2. Step 2: Convert to fraction form
    10,063.30/15,095.88 = 4,138.81/x
  3. Step 3: Cross multiply
    10,063.30x = 15,095.88 × 4,138.81
  4. Step 4: Simplify right side
    10,063.30x = 62,478,979.10
  5. Step 5: Solve for x
    x = 62,478,979.10/10,063.30
  6. Step 6: Final answer
    x = 6,208.60

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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.