Home / 3,051.35-4,575.49-1,491.47

Finding the Fourth Proportional to 3,051.35, 4,575.49 and 1,491.47

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Solution

The fourth proportional to 3,051.35, 4,575.49 and 1,491.47 is: 2,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.35 : 4,575.49 = 1,491.47 : x
  2. Step 2: Convert to fraction form
    3,051.35/4,575.49 = 1,491.47/x
  3. Step 3: Cross multiply
    3,051.35x = 4,575.49 × 1,491.47
  4. Step 4: Simplify right side
    3,051.35x = 6,824,206.07
  5. Step 5: Solve for x
    x = 6,824,206.07/3,051.35
  6. Step 6: Final answer
    x = 2,236.45

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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.