Home / 5,722.95-8,568.21-3,637.77

Finding the Fourth Proportional to 5,722.95, 8,568.21 and 3,637.77

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Solution

The fourth proportional to 5,722.95, 8,568.21 and 3,637.77 is: 5,446.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.95 : 8,568.21 = 3,637.77 : x
  2. Step 2: Convert to fraction form
    5,722.95/8,568.21 = 3,637.77/x
  3. Step 3: Cross multiply
    5,722.95x = 8,568.21 × 3,637.77
  4. Step 4: Simplify right side
    5,722.95x = 31,169,177.29
  5. Step 5: Solve for x
    x = 31,169,177.29/5,722.95
  6. Step 6: Final answer
    x = 5,446.35

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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.