Home / 15,549.88-23,324.81-5,683.78

Finding the Fourth Proportional to 15,549.88, 23,324.81 and 5,683.78

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Solution

The fourth proportional to 15,549.88, 23,324.81 and 5,683.78 is: 8,525.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549.88 : 23,324.81 = 5,683.78 : x
  2. Step 2: Convert to fraction form
    15,549.88/23,324.81 = 5,683.78/x
  3. Step 3: Cross multiply
    15,549.88x = 23,324.81 × 5,683.78
  4. Step 4: Simplify right side
    15,549.88x = 132,573,088.58
  5. Step 5: Solve for x
    x = 132,573,088.58/15,549.88
  6. Step 6: Final answer
    x = 8,525.67

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Similar ratio
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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.