Home / 2,376.83-3,565.75-1,206.98

Finding the Fourth Proportional to 2,376.83, 3,565.75 and 1,206.98

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Solution

The fourth proportional to 2,376.83, 3,565.75 and 1,206.98 is: 1,810.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376.83 : 3,565.75 = 1,206.98 : x
  2. Step 2: Convert to fraction form
    2,376.83/3,565.75 = 1,206.98/x
  3. Step 3: Cross multiply
    2,376.83x = 3,565.75 × 1,206.98
  4. Step 4: Simplify right side
    2,376.83x = 4,303,794.83
  5. Step 5: Solve for x
    x = 4,303,794.83/2,376.83
  6. Step 6: Final answer
    x = 1,810.73

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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.