Home / 22,624.08-34,109.73-21,099.54

Finding the Fourth Proportional to 22,624.08, 34,109.73 and 21,099.54

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Solution

The fourth proportional to 22,624.08, 34,109.73 and 21,099.54 is: 31,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,624.08 : 34,109.73 = 21,099.54 : x
  2. Step 2: Convert to fraction form
    22,624.08/34,109.73 = 21,099.54/x
  3. Step 3: Cross multiply
    22,624.08x = 34,109.73 × 21,099.54
  4. Step 4: Simplify right side
    22,624.08x = 719,699,612.52
  5. Step 5: Solve for x
    x = 719,699,612.52/22,624.08
  6. Step 6: Final answer
    x = 31,811.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.