Home / 7,570.03-11,338.64-3,666.25

Finding the Fourth Proportional to 7,570.03, 11,338.64 and 3,666.25

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Solution

The fourth proportional to 7,570.03, 11,338.64 and 3,666.25 is: 5,491.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.03 : 11,338.64 = 3,666.25 : x
  2. Step 2: Convert to fraction form
    7,570.03/11,338.64 = 3,666.25/x
  3. Step 3: Cross multiply
    7,570.03x = 11,338.64 × 3,666.25
  4. Step 4: Simplify right side
    7,570.03x = 41,570,270.57
  5. Step 5: Solve for x
    x = 41,570,270.57/7,570.03
  6. Step 6: Final answer
    x = 5,491.43

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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.