Home / 48,237.80-66,572.28-28,096.54

Finding the Fourth Proportional to 48,237.80, 66,572.28 and 28,096.54

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Solution

The fourth proportional to 48,237.80, 66,572.28 and 28,096.54 is: 38,775.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,237.80 : 66,572.28 = 28,096.54 : x
  2. Step 2: Convert to fraction form
    48,237.80/66,572.28 = 28,096.54/x
  3. Step 3: Cross multiply
    48,237.80x = 66,572.28 × 28,096.54
  4. Step 4: Simplify right side
    48,237.80x = 1,870,450,561.48
  5. Step 5: Solve for x
    x = 1,870,450,561.48/48,237.80
  6. Step 6: Final answer
    x = 38,775.62

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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.