Home / 3,926.02-5,883.12-3,555.58

Finding the Fourth Proportional to 3,926.02, 5,883.12 and 3,555.58

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Solution

The fourth proportional to 3,926.02, 5,883.12 and 3,555.58 is: 5,328.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926.02 : 5,883.12 = 3,555.58 : x
  2. Step 2: Convert to fraction form
    3,926.02/5,883.12 = 3,555.58/x
  3. Step 3: Cross multiply
    3,926.02x = 5,883.12 × 3,555.58
  4. Step 4: Simplify right side
    3,926.02x = 20,917,903.81
  5. Step 5: Solve for x
    x = 20,917,903.81/3,926.02
  6. Step 6: Final answer
    x = 5,328.02

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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.