Home / 5,681.62-8,522.52-1,732.96

Finding the Fourth Proportional to 5,681.62, 8,522.52 and 1,732.96

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Solution

The fourth proportional to 5,681.62, 8,522.52 and 1,732.96 is: 2,599.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681.62 : 8,522.52 = 1,732.96 : x
  2. Step 2: Convert to fraction form
    5,681.62/8,522.52 = 1,732.96/x
  3. Step 3: Cross multiply
    5,681.62x = 8,522.52 × 1,732.96
  4. Step 4: Simplify right side
    5,681.62x = 14,769,186.26
  5. Step 5: Solve for x
    x = 14,769,186.26/5,681.62
  6. Step 6: Final answer
    x = 2,599.47

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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.