Home / 7,350.51-11,020.96-2,669.63

Finding the Fourth Proportional to 7,350.51, 11,020.96 and 2,669.63

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Solution

The fourth proportional to 7,350.51, 11,020.96 and 2,669.63 is: 4,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.51 : 11,020.96 = 2,669.63 : x
  2. Step 2: Convert to fraction form
    7,350.51/11,020.96 = 2,669.63/x
  3. Step 3: Cross multiply
    7,350.51x = 11,020.96 × 2,669.63
  4. Step 4: Simplify right side
    7,350.51x = 29,421,885.44
  5. Step 5: Solve for x
    x = 29,421,885.44/7,350.51
  6. Step 6: Final answer
    x = 4,002.70

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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.