Home / 13,484.91-20,226.27-3,624.15

Finding the Fourth Proportional to 13,484.91, 20,226.27 and 3,624.15

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Solution

The fourth proportional to 13,484.91, 20,226.27 and 3,624.15 is: 5,435.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484.91 : 20,226.27 = 3,624.15 : x
  2. Step 2: Convert to fraction form
    13,484.91/20,226.27 = 3,624.15/x
  3. Step 3: Cross multiply
    13,484.91x = 20,226.27 × 3,624.15
  4. Step 4: Simplify right side
    13,484.91x = 73,303,036.42
  5. Step 5: Solve for x
    x = 73,303,036.42/13,484.91
  6. Step 6: Final answer
    x = 5,435.93

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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.