Home / 16,915.26-25,353.27-9,107.67

Finding the Fourth Proportional to 16,915.26, 25,353.27 and 9,107.67

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Solution

The fourth proportional to 16,915.26, 25,353.27 and 9,107.67 is: 13,650.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915.26 : 25,353.27 = 9,107.67 : x
  2. Step 2: Convert to fraction form
    16,915.26/25,353.27 = 9,107.67/x
  3. Step 3: Cross multiply
    16,915.26x = 25,353.27 × 9,107.67
  4. Step 4: Simplify right side
    16,915.26x = 230,909,216.58
  5. Step 5: Solve for x
    x = 230,909,216.58/16,915.26
  6. Step 6: Final answer
    x = 13,650.94

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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.