Home / 14,816.99-20,444.19-8,847.74

Finding the Fourth Proportional to 14,816.99, 20,444.19 and 8,847.74

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Solution

The fourth proportional to 14,816.99, 20,444.19 and 8,847.74 is: 12,207.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,816.99 : 20,444.19 = 8,847.74 : x
  2. Step 2: Convert to fraction form
    14,816.99/20,444.19 = 8,847.74/x
  3. Step 3: Cross multiply
    14,816.99x = 20,444.19 × 8,847.74
  4. Step 4: Simplify right side
    14,816.99x = 180,884,877.63
  5. Step 5: Solve for x
    x = 180,884,877.63/14,816.99
  6. Step 6: Final answer
    x = 12,207.94

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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.