Home / 5,484.39-8,224.55-1,973.45

Finding the Fourth Proportional to 5,484.39, 8,224.55 and 1,973.45

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Solution

The fourth proportional to 5,484.39, 8,224.55 and 1,973.45 is: 2,959.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.39 : 8,224.55 = 1,973.45 : x
  2. Step 2: Convert to fraction form
    5,484.39/8,224.55 = 1,973.45/x
  3. Step 3: Cross multiply
    5,484.39x = 8,224.55 × 1,973.45
  4. Step 4: Simplify right side
    5,484.39x = 16,230,687.21
  5. Step 5: Solve for x
    x = 16,230,687.21/5,484.39
  6. Step 6: Final answer
    x = 2,959.43

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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.