Home / 50,928.32-76,396.57-19,353.51

Finding the Fourth Proportional to 50,928.32, 76,396.57 and 19,353.51

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Solution

The fourth proportional to 50,928.32, 76,396.57 and 19,353.51 is: 29,031.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,928.32 : 76,396.57 = 19,353.51 : x
  2. Step 2: Convert to fraction form
    50,928.32/76,396.57 = 19,353.51/x
  3. Step 3: Cross multiply
    50,928.32x = 76,396.57 × 19,353.51
  4. Step 4: Simplify right side
    50,928.32x = 1,478,541,733.08
  5. Step 5: Solve for x
    x = 1,478,541,733.08/50,928.32
  6. Step 6: Final answer
    x = 29,031.82

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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.