Home / 4,368.20-6,554.12-1,901.75

Finding the Fourth Proportional to 4,368.20, 6,554.12 and 1,901.75

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Solution

The fourth proportional to 4,368.20, 6,554.12 and 1,901.75 is: 2,853.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368.20 : 6,554.12 = 1,901.75 : x
  2. Step 2: Convert to fraction form
    4,368.20/6,554.12 = 1,901.75/x
  3. Step 3: Cross multiply
    4,368.20x = 6,554.12 × 1,901.75
  4. Step 4: Simplify right side
    4,368.20x = 12,464,255.43
  5. Step 5: Solve for x
    x = 12,464,255.43/4,368.20
  6. Step 6: Final answer
    x = 2,853.41

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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.