Home / 10,935.45-15,092.25-6,157.19

Finding the Fourth Proportional to 10,935.45, 15,092.25 and 6,157.19

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Solution

The fourth proportional to 10,935.45, 15,092.25 and 6,157.19 is: 8,497.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935.45 : 15,092.25 = 6,157.19 : x
  2. Step 2: Convert to fraction form
    10,935.45/15,092.25 = 6,157.19/x
  3. Step 3: Cross multiply
    10,935.45x = 15,092.25 × 6,157.19
  4. Step 4: Simplify right side
    10,935.45x = 92,925,775.32
  5. Step 5: Solve for x
    x = 92,925,775.32/10,935.45
  6. Step 6: Final answer
    x = 8,497.66

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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.