Home / 10,619.55-15,927.21-10,092.69

Finding the Fourth Proportional to 10,619.55, 15,927.21 and 10,092.69

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Solution

The fourth proportional to 10,619.55, 15,927.21 and 10,092.69 is: 15,137.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,619.55 : 15,927.21 = 10,092.69 : x
  2. Step 2: Convert to fraction form
    10,619.55/15,927.21 = 10,092.69/x
  3. Step 3: Cross multiply
    10,619.55x = 15,927.21 × 10,092.69
  4. Step 4: Simplify right side
    10,619.55x = 160,748,393.09
  5. Step 5: Solve for x
    x = 160,748,393.09/10,619.55
  6. Step 6: Final answer
    x = 15,137.02

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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.