Home / 7,100.26-10,650.39-5,570.98

Finding the Fourth Proportional to 7,100.26, 10,650.39 and 5,570.98

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Solution

The fourth proportional to 7,100.26, 10,650.39 and 5,570.98 is: 8,356.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100.26 : 10,650.39 = 5,570.98 : x
  2. Step 2: Convert to fraction form
    7,100.26/10,650.39 = 5,570.98/x
  3. Step 3: Cross multiply
    7,100.26x = 10,650.39 × 5,570.98
  4. Step 4: Simplify right side
    7,100.26x = 59,333,109.68
  5. Step 5: Solve for x
    x = 59,333,109.68/7,100.26
  6. Step 6: Final answer
    x = 8,356.47

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Similar ratio
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1.5x scale

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.