Home / 22,490.32-33,733.86-6,907

Finding the Fourth Proportional to 22,490.32, 33,733.86 and 6,907

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Solution

The fourth proportional to 22,490.32, 33,733.86 and 6,907 is: 10,360.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,490.32 : 33,733.86 = 6,907 : x
  2. Step 2: Convert to fraction form
    22,490.32/33,733.86 = 6,907/x
  3. Step 3: Cross multiply
    22,490.32x = 33,733.86 × 6,907
  4. Step 4: Simplify right side
    22,490.32x = 232,999,771.02
  5. Step 5: Solve for x
    x = 232,999,771.02/22,490.32
  6. Step 6: Final answer
    x = 10,360.00

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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.