Home / 25,212.08-37,818.48-10,419.36

Finding the Fourth Proportional to 25,212.08, 37,818.48 and 10,419.36

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Solution

The fourth proportional to 25,212.08, 37,818.48 and 10,419.36 is: 15,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,212.08 : 37,818.48 = 10,419.36 : x
  2. Step 2: Convert to fraction form
    25,212.08/37,818.48 = 10,419.36/x
  3. Step 3: Cross multiply
    25,212.08x = 37,818.48 × 10,419.36
  4. Step 4: Simplify right side
    25,212.08x = 394,044,357.77
  5. Step 5: Solve for x
    x = 394,044,357.77/25,212.08
  6. Step 6: Final answer
    x = 15,629.19

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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.