Home / 16,419.24-24,627.48-9,840.60

Finding the Fourth Proportional to 16,419.24, 24,627.48 and 9,840.60

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Solution

The fourth proportional to 16,419.24, 24,627.48 and 9,840.60 is: 14,760.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,419.24 : 24,627.48 = 9,840.60 : x
  2. Step 2: Convert to fraction form
    16,419.24/24,627.48 = 9,840.60/x
  3. Step 3: Cross multiply
    16,419.24x = 24,627.48 × 9,840.60
  4. Step 4: Simplify right side
    16,419.24x = 242,349,179.69
  5. Step 5: Solve for x
    x = 242,349,179.69/16,419.24
  6. Step 6: Final answer
    x = 14,760.07

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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.