Home / 14,898.86-20,559.20-8,184.33

Finding the Fourth Proportional to 14,898.86, 20,559.20 and 8,184.33

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Solution

The fourth proportional to 14,898.86, 20,559.20 and 8,184.33 is: 11,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,898.86 : 20,559.20 = 8,184.33 : x
  2. Step 2: Convert to fraction form
    14,898.86/20,559.20 = 8,184.33/x
  3. Step 3: Cross multiply
    14,898.86x = 20,559.20 × 8,184.33
  4. Step 4: Simplify right side
    14,898.86x = 168,263,236.41
  5. Step 5: Solve for x
    x = 168,263,236.41/14,898.86
  6. Step 6: Final answer
    x = 11,293.70

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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.