Home / 4,193.84-6,291.44-1,561.35

Finding the Fourth Proportional to 4,193.84, 6,291.44 and 1,561.35

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Solution

The fourth proportional to 4,193.84, 6,291.44 and 1,561.35 is: 2,342.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.84 : 6,291.44 = 1,561.35 : x
  2. Step 2: Convert to fraction form
    4,193.84/6,291.44 = 1,561.35/x
  3. Step 3: Cross multiply
    4,193.84x = 6,291.44 × 1,561.35
  4. Step 4: Simplify right side
    4,193.84x = 9,823,132.04
  5. Step 5: Solve for x
    x = 9,823,132.04/4,193.84
  6. Step 6: Final answer
    x = 2,342.28

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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.