Home / 7,383.05-11,075.97-2,386.77

Finding the Fourth Proportional to 7,383.05, 11,075.97 and 2,386.77

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Solution

The fourth proportional to 7,383.05, 11,075.97 and 2,386.77 is: 3,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383.05 : 11,075.97 = 2,386.77 : x
  2. Step 2: Convert to fraction form
    7,383.05/11,075.97 = 2,386.77/x
  3. Step 3: Cross multiply
    7,383.05x = 11,075.97 × 2,386.77
  4. Step 4: Simplify right side
    7,383.05x = 26,435,760.33
  5. Step 5: Solve for x
    x = 26,435,760.33/7,383.05
  6. Step 6: Final answer
    x = 3,580.60

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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.