Home / 5,494.02-8,241.54-1,984.91

Finding the Fourth Proportional to 5,494.02, 8,241.54 and 1,984.91

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Solution

The fourth proportional to 5,494.02, 8,241.54 and 1,984.91 is: 2,977.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.02 : 8,241.54 = 1,984.91 : x
  2. Step 2: Convert to fraction form
    5,494.02/8,241.54 = 1,984.91/x
  3. Step 3: Cross multiply
    5,494.02x = 8,241.54 × 1,984.91
  4. Step 4: Simplify right side
    5,494.02x = 16,358,666.51
  5. Step 5: Solve for x
    x = 16,358,666.51/5,494.02
  6. Step 6: Final answer
    x = 2,977.54

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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.