Home / 4,972.81-7,460.46-1,852.91

Finding the Fourth Proportional to 4,972.81, 7,460.46 and 1,852.91

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Solution

The fourth proportional to 4,972.81, 7,460.46 and 1,852.91 is: 2,779.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.81 : 7,460.46 = 1,852.91 : x
  2. Step 2: Convert to fraction form
    4,972.81/7,460.46 = 1,852.91/x
  3. Step 3: Cross multiply
    4,972.81x = 7,460.46 × 1,852.91
  4. Step 4: Simplify right side
    4,972.81x = 13,823,584.39
  5. Step 5: Solve for x
    x = 13,823,584.39/4,972.81
  6. Step 6: Final answer
    x = 2,779.84

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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.