Home / 13,389.93-20,094.11-4,624.86

Finding the Fourth Proportional to 13,389.93, 20,094.11 and 4,624.86

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Solution

The fourth proportional to 13,389.93, 20,094.11 and 4,624.86 is: 6,940.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,389.93 : 20,094.11 = 4,624.86 : x
  2. Step 2: Convert to fraction form
    13,389.93/20,094.11 = 4,624.86/x
  3. Step 3: Cross multiply
    13,389.93x = 20,094.11 × 4,624.86
  4. Step 4: Simplify right side
    13,389.93x = 92,932,422.45
  5. Step 5: Solve for x
    x = 92,932,422.45/13,389.93
  6. Step 6: Final answer
    x = 6,940.47

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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.