Home / 25,118.24-37,677.36-19,575.76

Finding the Fourth Proportional to 25,118.24, 37,677.36 and 19,575.76

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Solution

The fourth proportional to 25,118.24, 37,677.36 and 19,575.76 is: 29,363.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,118.24 : 37,677.36 = 19,575.76 : x
  2. Step 2: Convert to fraction form
    25,118.24/37,677.36 = 19,575.76/x
  3. Step 3: Cross multiply
    25,118.24x = 37,677.36 × 19,575.76
  4. Step 4: Simplify right side
    25,118.24x = 737,562,956.79
  5. Step 5: Solve for x
    x = 737,562,956.79/25,118.24
  6. Step 6: Final answer
    x = 29,363.64

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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.