Home / 16,307.20-24,466.20-5,215.60

Finding the Fourth Proportional to 16,307.20, 24,466.20 and 5,215.60

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Solution

The fourth proportional to 16,307.20, 24,466.20 and 5,215.60 is: 7,825.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,307.20 : 24,466.20 = 5,215.60 : x
  2. Step 2: Convert to fraction form
    16,307.20/24,466.20 = 5,215.60/x
  3. Step 3: Cross multiply
    16,307.20x = 24,466.20 × 5,215.60
  4. Step 4: Simplify right side
    16,307.20x = 127,605,912.72
  5. Step 5: Solve for x
    x = 127,605,912.72/16,307.20
  6. Step 6: Final answer
    x = 7,825.13

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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.