Home / 38,343.92-57,525.60-14,651.48

Finding the Fourth Proportional to 38,343.92, 57,525.60 and 14,651.48

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Solution

The fourth proportional to 38,343.92, 57,525.60 and 14,651.48 is: 21,980.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,343.92 : 57,525.60 = 14,651.48 : x
  2. Step 2: Convert to fraction form
    38,343.92/57,525.60 = 14,651.48/x
  3. Step 3: Cross multiply
    38,343.92x = 57,525.60 × 14,651.48
  4. Step 4: Simplify right side
    38,343.92x = 842,835,177.89
  5. Step 5: Solve for x
    x = 842,835,177.89/38,343.92
  6. Step 6: Final answer
    x = 21,980.93

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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.