Home / 1,854.90-2,771.82-1,632.96

Finding the Fourth Proportional to 1,854.90, 2,771.82 and 1,632.96

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Solution

The fourth proportional to 1,854.90, 2,771.82 and 1,632.96 is: 2,440.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854.90 : 2,771.82 = 1,632.96 : x
  2. Step 2: Convert to fraction form
    1,854.90/2,771.82 = 1,632.96/x
  3. Step 3: Cross multiply
    1,854.90x = 2,771.82 × 1,632.96
  4. Step 4: Simplify right side
    1,854.90x = 4,526,271.19
  5. Step 5: Solve for x
    x = 4,526,271.19/1,854.90
  6. Step 6: Final answer
    x = 2,440.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.