Home / 50,528.16-75,792.72-19,356

Finding the Fourth Proportional to 50,528.16, 75,792.72 and 19,356

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Solution

The fourth proportional to 50,528.16, 75,792.72 and 19,356 is: 29,034.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,528.16 : 75,792.72 = 19,356 : x
  2. Step 2: Convert to fraction form
    50,528.16/75,792.72 = 19,356/x
  3. Step 3: Cross multiply
    50,528.16x = 75,792.72 × 19,356
  4. Step 4: Simplify right side
    50,528.16x = 1,467,043,888.32
  5. Step 5: Solve for x
    x = 1,467,043,888.32/50,528.16
  6. Step 6: Final answer
    x = 29,034.18

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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.