Home / 22,085.16-33,131.10-7,295.64

Finding the Fourth Proportional to 22,085.16, 33,131.10 and 7,295.64

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Solution

The fourth proportional to 22,085.16, 33,131.10 and 7,295.64 is: 10,944.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,085.16 : 33,131.10 = 7,295.64 : x
  2. Step 2: Convert to fraction form
    22,085.16/33,131.10 = 7,295.64/x
  3. Step 3: Cross multiply
    22,085.16x = 33,131.10 × 7,295.64
  4. Step 4: Simplify right side
    22,085.16x = 241,712,578.40
  5. Step 5: Solve for x
    x = 241,712,578.40/22,085.16
  6. Step 6: Final answer
    x = 10,944.57

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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.