Home / 25,183.84-37,785.66-10,389.24

Finding the Fourth Proportional to 25,183.84, 37,785.66 and 10,389.24

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Solution

The fourth proportional to 25,183.84, 37,785.66 and 10,389.24 is: 15,587.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183.84 : 37,785.66 = 10,389.24 : x
  2. Step 2: Convert to fraction form
    25,183.84/37,785.66 = 10,389.24/x
  3. Step 3: Cross multiply
    25,183.84x = 37,785.66 × 10,389.24
  4. Step 4: Simplify right side
    25,183.84x = 392,564,232.73
  5. Step 5: Solve for x
    x = 392,564,232.73/25,183.84
  6. Step 6: Final answer
    x = 15,587.94

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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.