Home / 51,929.54-71,662.73-28,056.21

Finding the Fourth Proportional to 51,929.54, 71,662.73 and 28,056.21

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Solution

The fourth proportional to 51,929.54, 71,662.73 and 28,056.21 is: 38,717.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,929.54 : 71,662.73 = 28,056.21 : x
  2. Step 2: Convert to fraction form
    51,929.54/71,662.73 = 28,056.21/x
  3. Step 3: Cross multiply
    51,929.54x = 71,662.73 × 28,056.21
  4. Step 4: Simplify right side
    51,929.54x = 2,010,584,193.04
  5. Step 5: Solve for x
    x = 2,010,584,193.04/51,929.54
  6. Step 6: Final answer
    x = 38,717.54

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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.