Home / 25,021.46-37,510.44-10,220.94

Finding the Fourth Proportional to 25,021.46, 37,510.44 and 10,220.94

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Solution

The fourth proportional to 25,021.46, 37,510.44 and 10,220.94 is: 15,322.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,021.46 : 37,510.44 = 10,220.94 : x
  2. Step 2: Convert to fraction form
    25,021.46/37,510.44 = 10,220.94/x
  3. Step 3: Cross multiply
    25,021.46x = 37,510.44 × 10,220.94
  4. Step 4: Simplify right side
    25,021.46x = 383,391,956.61
  5. Step 5: Solve for x
    x = 383,391,956.61/25,021.46
  6. Step 6: Final answer
    x = 15,322.53

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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.