Home / 5,041.96-7,564.86-1,755.40

Finding the Fourth Proportional to 5,041.96, 7,564.86 and 1,755.40

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Solution

The fourth proportional to 5,041.96, 7,564.86 and 1,755.40 is: 2,633.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.96 : 7,564.86 = 1,755.40 : x
  2. Step 2: Convert to fraction form
    5,041.96/7,564.86 = 1,755.40/x
  3. Step 3: Cross multiply
    5,041.96x = 7,564.86 × 1,755.40
  4. Step 4: Simplify right side
    5,041.96x = 13,279,355.24
  5. Step 5: Solve for x
    x = 13,279,355.24/5,041.96
  6. Step 6: Final answer
    x = 2,633.77

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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.