Home / 25,091.70-37,635.62-9,289.31

Finding the Fourth Proportional to 25,091.70, 37,635.62 and 9,289.31

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Solution

The fourth proportional to 25,091.70, 37,635.62 and 9,289.31 is: 13,933.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,091.70 : 37,635.62 = 9,289.31 : x
  2. Step 2: Convert to fraction form
    25,091.70/37,635.62 = 9,289.31/x
  3. Step 3: Cross multiply
    25,091.70x = 37,635.62 × 9,289.31
  4. Step 4: Simplify right side
    25,091.70x = 349,608,941.22
  5. Step 5: Solve for x
    x = 349,608,941.22/25,091.70
  6. Step 6: Final answer
    x = 13,933.25

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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.