Home / 4,242.84-6,364.27-1,164.84

Finding the Fourth Proportional to 4,242.84, 6,364.27 and 1,164.84

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Solution

The fourth proportional to 4,242.84, 6,364.27 and 1,164.84 is: 1,747.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.84 : 6,364.27 = 1,164.84 : x
  2. Step 2: Convert to fraction form
    4,242.84/6,364.27 = 1,164.84/x
  3. Step 3: Cross multiply
    4,242.84x = 6,364.27 × 1,164.84
  4. Step 4: Simplify right side
    4,242.84x = 7,413,356.27
  5. Step 5: Solve for x
    x = 7,413,356.27/4,242.84
  6. Step 6: Final answer
    x = 1,747.26

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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.