Home / 30,092.36-45,110.88-10,366.25

Finding the Fourth Proportional to 30,092.36, 45,110.88 and 10,366.25

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Solution

The fourth proportional to 30,092.36, 45,110.88 and 10,366.25 is: 15,539.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,092.36 : 45,110.88 = 10,366.25 : x
  2. Step 2: Convert to fraction form
    30,092.36/45,110.88 = 10,366.25/x
  3. Step 3: Cross multiply
    30,092.36x = 45,110.88 × 10,366.25
  4. Step 4: Simplify right side
    30,092.36x = 467,630,434.25
  5. Step 5: Solve for x
    x = 467,630,434.25/30,092.36
  6. Step 6: Final answer
    x = 15,539.84

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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.