Home / 5,043.60-7,561.08-1,756.26

Finding the Fourth Proportional to 5,043.60, 7,561.08 and 1,756.26

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Solution

The fourth proportional to 5,043.60, 7,561.08 and 1,756.26 is: 2,632.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.60 : 7,561.08 = 1,756.26 : x
  2. Step 2: Convert to fraction form
    5,043.60/7,561.08 = 1,756.26/x
  3. Step 3: Cross multiply
    5,043.60x = 7,561.08 × 1,756.26
  4. Step 4: Simplify right side
    5,043.60x = 13,279,222.36
  5. Step 5: Solve for x
    x = 13,279,222.36/5,043.60
  6. Step 6: Final answer
    x = 2,632.89

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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.