Home / 14,583.66-20,124.32-8,614.19

Finding the Fourth Proportional to 14,583.66, 20,124.32 and 8,614.19

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Solution

The fourth proportional to 14,583.66, 20,124.32 and 8,614.19 is: 11,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583.66 : 20,124.32 = 8,614.19 : x
  2. Step 2: Convert to fraction form
    14,583.66/20,124.32 = 8,614.19/x
  3. Step 3: Cross multiply
    14,583.66x = 20,124.32 × 8,614.19
  4. Step 4: Simplify right side
    14,583.66x = 173,354,572.41
  5. Step 5: Solve for x
    x = 173,354,572.41/14,583.66
  6. Step 6: Final answer
    x = 11,886.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.