Home / 16,230.60-24,374.70-12,541.80

Finding the Fourth Proportional to 16,230.60, 24,374.70 and 12,541.80

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Solution

The fourth proportional to 16,230.60, 24,374.70 and 12,541.80 is: 18,834.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,230.60 : 24,374.70 = 12,541.80 : x
  2. Step 2: Convert to fraction form
    16,230.60/24,374.70 = 12,541.80/x
  3. Step 3: Cross multiply
    16,230.60x = 24,374.70 × 12,541.80
  4. Step 4: Simplify right side
    16,230.60x = 305,702,612.46
  5. Step 5: Solve for x
    x = 305,702,612.46/16,230.60
  6. Step 6: Final answer
    x = 18,834.95

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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.