Home / 5,523.49-7,623.27-3,538.78

Finding the Fourth Proportional to 5,523.49, 7,623.27 and 3,538.78

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Solution

The fourth proportional to 5,523.49, 7,623.27 and 3,538.78 is: 4,884.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.49 : 7,623.27 = 3,538.78 : x
  2. Step 2: Convert to fraction form
    5,523.49/7,623.27 = 3,538.78/x
  3. Step 3: Cross multiply
    5,523.49x = 7,623.27 × 3,538.78
  4. Step 4: Simplify right side
    5,523.49x = 26,977,075.41
  5. Step 5: Solve for x
    x = 26,977,075.41/5,523.49
  6. Step 6: Final answer
    x = 4,884.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.