Home / 53,626.20-80,465.54-21,603.94

Finding the Fourth Proportional to 53,626.20, 80,465.54 and 21,603.94

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Solution

The fourth proportional to 53,626.20, 80,465.54 and 21,603.94 is: 32,416.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,626.20 : 80,465.54 = 21,603.94 : x
  2. Step 2: Convert to fraction form
    53,626.20/80,465.54 = 21,603.94/x
  3. Step 3: Cross multiply
    53,626.20x = 80,465.54 × 21,603.94
  4. Step 4: Simplify right side
    53,626.20x = 1,738,372,674.67
  5. Step 5: Solve for x
    x = 1,738,372,674.67/53,626.20
  6. Step 6: Final answer
    x = 32,416.48

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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.