Home / 10,530.19-15,795.42-4,204.36

Finding the Fourth Proportional to 10,530.19, 15,795.42 and 4,204.36

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Solution

The fourth proportional to 10,530.19, 15,795.42 and 4,204.36 is: 6,306.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530.19 : 15,795.42 = 4,204.36 : x
  2. Step 2: Convert to fraction form
    10,530.19/15,795.42 = 4,204.36/x
  3. Step 3: Cross multiply
    10,530.19x = 15,795.42 × 4,204.36
  4. Step 4: Simplify right side
    10,530.19x = 66,409,632.03
  5. Step 5: Solve for x
    x = 66,409,632.03/10,530.19
  6. Step 6: Final answer
    x = 6,306.59

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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.