Home / 5,487.03-7,570.37-3,361.46

Finding the Fourth Proportional to 5,487.03, 7,570.37 and 3,361.46

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Solution

The fourth proportional to 5,487.03, 7,570.37 and 3,361.46 is: 4,637.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.03 : 7,570.37 = 3,361.46 : x
  2. Step 2: Convert to fraction form
    5,487.03/7,570.37 = 3,361.46/x
  3. Step 3: Cross multiply
    5,487.03x = 7,570.37 × 3,361.46
  4. Step 4: Simplify right side
    5,487.03x = 25,447,466.49
  5. Step 5: Solve for x
    x = 25,447,466.49/5,487.03
  6. Step 6: Final answer
    x = 4,637.75

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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.