Home / 7,089.03-10,632.74-1,895.31

Finding the Fourth Proportional to 7,089.03, 10,632.74 and 1,895.31

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Solution

The fourth proportional to 7,089.03, 10,632.74 and 1,895.31 is: 2,842.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089.03 : 10,632.74 = 1,895.31 : x
  2. Step 2: Convert to fraction form
    7,089.03/10,632.74 = 1,895.31/x
  3. Step 3: Cross multiply
    7,089.03x = 10,632.74 × 1,895.31
  4. Step 4: Simplify right side
    7,089.03x = 20,152,328.97
  5. Step 5: Solve for x
    x = 20,152,328.97/7,089.03
  6. Step 6: Final answer
    x = 2,842.75

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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.