Home / 25,101.08-37,637.04-13,407.92

Finding the Fourth Proportional to 25,101.08, 37,637.04 and 13,407.92

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Solution

The fourth proportional to 25,101.08, 37,637.04 and 13,407.92 is: 20,104.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101.08 : 37,637.04 = 13,407.92 : x
  2. Step 2: Convert to fraction form
    25,101.08/37,637.04 = 13,407.92/x
  3. Step 3: Cross multiply
    25,101.08x = 37,637.04 × 13,407.92
  4. Step 4: Simplify right side
    25,101.08x = 504,634,421.36
  5. Step 5: Solve for x
    x = 504,634,421.36/25,101.08
  6. Step 6: Final answer
    x = 20,104.09

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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.