Home / 46,644.04-69,911.26-21,631.44

Finding the Fourth Proportional to 46,644.04, 69,911.26 and 21,631.44

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Solution

The fourth proportional to 46,644.04, 69,911.26 and 21,631.44 is: 32,421.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,644.04 : 69,911.26 = 21,631.44 : x
  2. Step 2: Convert to fraction form
    46,644.04/69,911.26 = 21,631.44/x
  3. Step 3: Cross multiply
    46,644.04x = 69,911.26 × 21,631.44
  4. Step 4: Simplify right side
    46,644.04x = 1,512,281,226.01
  5. Step 5: Solve for x
    x = 1,512,281,226.01/46,644.04
  6. Step 6: Final answer
    x = 32,421.75

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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.