Home / 5,568.84-8,351.80-1,870.31

Finding the Fourth Proportional to 5,568.84, 8,351.80 and 1,870.31

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Solution

The fourth proportional to 5,568.84, 8,351.80 and 1,870.31 is: 2,804.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.84 : 8,351.80 = 1,870.31 : x
  2. Step 2: Convert to fraction form
    5,568.84/8,351.80 = 1,870.31/x
  3. Step 3: Cross multiply
    5,568.84x = 8,351.80 × 1,870.31
  4. Step 4: Simplify right side
    5,568.84x = 15,620,471.26
  5. Step 5: Solve for x
    x = 15,620,471.26/5,568.84
  6. Step 6: Final answer
    x = 2,804.98

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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.