Home / 33,113.92-49,670.84-13,392.32

Finding the Fourth Proportional to 33,113.92, 49,670.84 and 13,392.32

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Solution

The fourth proportional to 33,113.92, 49,670.84 and 13,392.32 is: 20,088.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,113.92 : 49,670.84 = 13,392.32 : x
  2. Step 2: Convert to fraction form
    33,113.92/49,670.84 = 13,392.32/x
  3. Step 3: Cross multiply
    33,113.92x = 49,670.84 × 13,392.32
  4. Step 4: Simplify right side
    33,113.92x = 665,207,783.95
  5. Step 5: Solve for x
    x = 665,207,783.95/33,113.92
  6. Step 6: Final answer
    x = 20,088.46

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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.