Home / 10,346.14-14,277.72-5,630.44

Finding the Fourth Proportional to 10,346.14, 14,277.72 and 5,630.44

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Solution

The fourth proportional to 10,346.14, 14,277.72 and 5,630.44 is: 7,770.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346.14 : 14,277.72 = 5,630.44 : x
  2. Step 2: Convert to fraction form
    10,346.14/14,277.72 = 5,630.44/x
  3. Step 3: Cross multiply
    10,346.14x = 14,277.72 × 5,630.44
  4. Step 4: Simplify right side
    10,346.14x = 80,389,845.80
  5. Step 5: Solve for x
    x = 80,389,845.80/10,346.14
  6. Step 6: Final answer
    x = 7,770.03

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1.5x scale

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.