Home / 4,319.00-6,444.80-3,853.58

Finding the Fourth Proportional to 4,319.00, 6,444.80 and 3,853.58

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Solution

The fourth proportional to 4,319.00, 6,444.80 and 3,853.58 is: 5,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.00 : 6,444.80 = 3,853.58 : x
  2. Step 2: Convert to fraction form
    4,319.00/6,444.80 = 3,853.58/x
  3. Step 3: Cross multiply
    4,319.00x = 6,444.80 × 3,853.58
  4. Step 4: Simplify right side
    4,319.00x = 24,835,515.34
  5. Step 5: Solve for x
    x = 24,835,515.34/4,319.00
  6. Step 6: Final answer
    x = 5,750.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.