Home / 1,817.24-2,725.58-501.08

Finding the Fourth Proportional to 1,817.24, 2,725.58 and 501.08

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Solution

The fourth proportional to 1,817.24, 2,725.58 and 501.08 is: 751.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817.24 : 2,725.58 = 501.08 : x
  2. Step 2: Convert to fraction form
    1,817.24/2,725.58 = 501.08/x
  3. Step 3: Cross multiply
    1,817.24x = 2,725.58 × 501.08
  4. Step 4: Simplify right side
    1,817.24x = 1,365,733.63
  5. Step 5: Solve for x
    x = 1,365,733.63/1,817.24
  6. Step 6: Final answer
    x = 751.54

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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.