Home / 16,244.40-24,334.20-8,457.60

Finding the Fourth Proportional to 16,244.40, 24,334.20 and 8,457.60

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Solution

The fourth proportional to 16,244.40, 24,334.20 and 8,457.60 is: 12,669.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,244.40 : 24,334.20 = 8,457.60 : x
  2. Step 2: Convert to fraction form
    16,244.40/24,334.20 = 8,457.60/x
  3. Step 3: Cross multiply
    16,244.40x = 24,334.20 × 8,457.60
  4. Step 4: Simplify right side
    16,244.40x = 205,808,929.92
  5. Step 5: Solve for x
    x = 205,808,929.92/16,244.40
  6. Step 6: Final answer
    x = 12,669.53

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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.