Home / 5,232.50-7,848.70-1,945.62

Finding the Fourth Proportional to 5,232.50, 7,848.70 and 1,945.62

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Solution

The fourth proportional to 5,232.50, 7,848.70 and 1,945.62 is: 2,918.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.50 : 7,848.70 = 1,945.62 : x
  2. Step 2: Convert to fraction form
    5,232.50/7,848.70 = 1,945.62/x
  3. Step 3: Cross multiply
    5,232.50x = 7,848.70 × 1,945.62
  4. Step 4: Simplify right side
    5,232.50x = 15,270,582.83
  5. Step 5: Solve for x
    x = 15,270,582.83/5,232.50
  6. Step 6: Final answer
    x = 2,918.41

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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.