Home / 7,360.88-11,026.53-3,651.89

Finding the Fourth Proportional to 7,360.88, 11,026.53 and 3,651.89

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Solution

The fourth proportional to 7,360.88, 11,026.53 and 3,651.89 is: 5,470.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.88 : 11,026.53 = 3,651.89 : x
  2. Step 2: Convert to fraction form
    7,360.88/11,026.53 = 3,651.89/x
  3. Step 3: Cross multiply
    7,360.88x = 11,026.53 × 3,651.89
  4. Step 4: Simplify right side
    7,360.88x = 40,267,619.51
  5. Step 5: Solve for x
    x = 40,267,619.51/7,360.88
  6. Step 6: Final answer
    x = 5,470.49

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1.5x scale

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.