Home / 3,681.07-5,521.64-1,084.01

Finding the Fourth Proportional to 3,681.07, 5,521.64 and 1,084.01

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Solution

The fourth proportional to 3,681.07, 5,521.64 and 1,084.01 is: 1,626.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681.07 : 5,521.64 = 1,084.01 : x
  2. Step 2: Convert to fraction form
    3,681.07/5,521.64 = 1,084.01/x
  3. Step 3: Cross multiply
    3,681.07x = 5,521.64 × 1,084.01
  4. Step 4: Simplify right side
    3,681.07x = 5,985,504.62
  5. Step 5: Solve for x
    x = 5,985,504.62/3,681.07
  6. Step 6: Final answer
    x = 1,626.02

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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.