Home / 4,644.46-6,964.95-1,870.19

Finding the Fourth Proportional to 4,644.46, 6,964.95 and 1,870.19

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Solution

The fourth proportional to 4,644.46, 6,964.95 and 1,870.19 is: 2,804.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644.46 : 6,964.95 = 1,870.19 : x
  2. Step 2: Convert to fraction form
    4,644.46/6,964.95 = 1,870.19/x
  3. Step 3: Cross multiply
    4,644.46x = 6,964.95 × 1,870.19
  4. Step 4: Simplify right side
    4,644.46x = 13,025,779.84
  5. Step 5: Solve for x
    x = 13,025,779.84/4,644.46
  6. Step 6: Final answer
    x = 2,804.59

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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.