Home / 5,681.87-8,523.61-1,522.01

Finding the Fourth Proportional to 5,681.87, 8,523.61 and 1,522.01

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Solution

The fourth proportional to 5,681.87, 8,523.61 and 1,522.01 is: 2,283.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681.87 : 8,523.61 = 1,522.01 : x
  2. Step 2: Convert to fraction form
    5,681.87/8,523.61 = 1,522.01/x
  3. Step 3: Cross multiply
    5,681.87x = 8,523.61 × 1,522.01
  4. Step 4: Simplify right side
    5,681.87x = 12,973,019.66
  5. Step 5: Solve for x
    x = 12,973,019.66/5,681.87
  6. Step 6: Final answer
    x = 2,283.23

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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.