Home / 25,260.37-37,923.36-19,421.08

Finding the Fourth Proportional to 25,260.37, 37,923.36 and 19,421.08

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Solution

The fourth proportional to 25,260.37, 37,923.36 and 19,421.08 is: 29,156.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,260.37 : 37,923.36 = 19,421.08 : x
  2. Step 2: Convert to fraction form
    25,260.37/37,923.36 = 19,421.08/x
  3. Step 3: Cross multiply
    25,260.37x = 37,923.36 × 19,421.08
  4. Step 4: Simplify right side
    25,260.37x = 736,512,608.43
  5. Step 5: Solve for x
    x = 736,512,608.43/25,260.37
  6. Step 6: Final answer
    x = 29,156.84

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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.