Home / 3,985.70-5,973.08-2,522.23

Finding the Fourth Proportional to 3,985.70, 5,973.08 and 2,522.23

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Solution

The fourth proportional to 3,985.70, 5,973.08 and 2,522.23 is: 3,779.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985.70 : 5,973.08 = 2,522.23 : x
  2. Step 2: Convert to fraction form
    3,985.70/5,973.08 = 2,522.23/x
  3. Step 3: Cross multiply
    3,985.70x = 5,973.08 × 2,522.23
  4. Step 4: Simplify right side
    3,985.70x = 15,065,454.02
  5. Step 5: Solve for x
    x = 15,065,454.02/3,985.70
  6. Step 6: Final answer
    x = 3,779.88

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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.