Home / 10,349.70-15,526.26-4,109.75

Finding the Fourth Proportional to 10,349.70, 15,526.26 and 4,109.75

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Solution

The fourth proportional to 10,349.70, 15,526.26 and 4,109.75 is: 6,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.70 : 15,526.26 = 4,109.75 : x
  2. Step 2: Convert to fraction form
    10,349.70/15,526.26 = 4,109.75/x
  3. Step 3: Cross multiply
    10,349.70x = 15,526.26 × 4,109.75
  4. Step 4: Simplify right side
    10,349.70x = 63,809,047.04
  5. Step 5: Solve for x
    x = 63,809,047.04/10,349.70
  6. Step 6: Final answer
    x = 6,165.30

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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.