Home / 3,606.32-5,411.60-1,526.20

Finding the Fourth Proportional to 3,606.32, 5,411.60 and 1,526.20

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Solution

The fourth proportional to 3,606.32, 5,411.60 and 1,526.20 is: 2,290.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606.32 : 5,411.60 = 1,526.20 : x
  2. Step 2: Convert to fraction form
    3,606.32/5,411.60 = 1,526.20/x
  3. Step 3: Cross multiply
    3,606.32x = 5,411.60 × 1,526.20
  4. Step 4: Simplify right side
    3,606.32x = 8,259,149.23
  5. Step 5: Solve for x
    x = 8,259,149.23/3,606.32
  6. Step 6: Final answer
    x = 2,290.19

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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.