Home / 3,225.34-4,840.31-1,470.58

Finding the Fourth Proportional to 3,225.34, 4,840.31 and 1,470.58

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Solution

The fourth proportional to 3,225.34, 4,840.31 and 1,470.58 is: 2,206.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.34 : 4,840.31 = 1,470.58 : x
  2. Step 2: Convert to fraction form
    3,225.34/4,840.31 = 1,470.58/x
  3. Step 3: Cross multiply
    3,225.34x = 4,840.31 × 1,470.58
  4. Step 4: Simplify right side
    3,225.34x = 7,118,043.63
  5. Step 5: Solve for x
    x = 7,118,043.63/3,225.34
  6. Step 6: Final answer
    x = 2,206.91

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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.