Home / 6,470.37-8,928.36-3,637.35

Finding the Fourth Proportional to 6,470.37, 8,928.36 and 3,637.35

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Solution

The fourth proportional to 6,470.37, 8,928.36 and 3,637.35 is: 5,019.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470.37 : 8,928.36 = 3,637.35 : x
  2. Step 2: Convert to fraction form
    6,470.37/8,928.36 = 3,637.35/x
  3. Step 3: Cross multiply
    6,470.37x = 8,928.36 × 3,637.35
  4. Step 4: Simplify right side
    6,470.37x = 32,475,570.25
  5. Step 5: Solve for x
    x = 32,475,570.25/6,470.37
  6. Step 6: Final answer
    x = 5,019.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.