Home / 30,091.26-45,106.82-10,356.35

Finding the Fourth Proportional to 30,091.26, 45,106.82 and 10,356.35

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Solution

The fourth proportional to 30,091.26, 45,106.82 and 10,356.35 is: 15,524.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,091.26 : 45,106.82 = 10,356.35 : x
  2. Step 2: Convert to fraction form
    30,091.26/45,106.82 = 10,356.35/x
  3. Step 3: Cross multiply
    30,091.26x = 45,106.82 × 10,356.35
  4. Step 4: Simplify right side
    30,091.26x = 467,141,963.53
  5. Step 5: Solve for x
    x = 467,141,963.53/30,091.26
  6. Step 6: Final answer
    x = 15,524.17

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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.