Home / 36,169.84-49,915.32-20,254.32

Finding the Fourth Proportional to 36,169.84, 49,915.32 and 20,254.32

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Solution

The fourth proportional to 36,169.84, 49,915.32 and 20,254.32 is: 27,951.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,169.84 : 49,915.32 = 20,254.32 : x
  2. Step 2: Convert to fraction form
    36,169.84/49,915.32 = 20,254.32/x
  3. Step 3: Cross multiply
    36,169.84x = 49,915.32 × 20,254.32
  4. Step 4: Simplify right side
    36,169.84x = 1,011,000,864.18
  5. Step 5: Solve for x
    x = 1,011,000,864.18/36,169.84
  6. Step 6: Final answer
    x = 27,951.49

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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.