Home / 7,790.22-11,681.01-2,593.26

Finding the Fourth Proportional to 7,790.22, 11,681.01 and 2,593.26

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Solution

The fourth proportional to 7,790.22, 11,681.01 and 2,593.26 is: 3,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790.22 : 11,681.01 = 2,593.26 : x
  2. Step 2: Convert to fraction form
    7,790.22/11,681.01 = 2,593.26/x
  3. Step 3: Cross multiply
    7,790.22x = 11,681.01 × 2,593.26
  4. Step 4: Simplify right side
    7,790.22x = 30,291,895.99
  5. Step 5: Solve for x
    x = 30,291,895.99/7,790.22
  6. Step 6: Final answer
    x = 3,888.45

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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.