Home / 3,522.08-5,284-1,056.95

Finding the Fourth Proportional to 3,522.08, 5,284 and 1,056.95

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Solution

The fourth proportional to 3,522.08, 5,284 and 1,056.95 is: 1,585.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.08 : 5,284 = 1,056.95 : x
  2. Step 2: Convert to fraction form
    3,522.08/5,284 = 1,056.95/x
  3. Step 3: Cross multiply
    3,522.08x = 5,284 × 1,056.95
  4. Step 4: Simplify right side
    3,522.08x = 5,584,897.38
  5. Step 5: Solve for x
    x = 5,584,897.38/3,522.08
  6. Step 6: Final answer
    x = 1,585.68

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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.