Home / 1,782.51-2,685.93-1,464.99

Finding the Fourth Proportional to 1,782.51, 2,685.93 and 1,464.99

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Solution

The fourth proportional to 1,782.51, 2,685.93 and 1,464.99 is: 2,207.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782.51 : 2,685.93 = 1,464.99 : x
  2. Step 2: Convert to fraction form
    1,782.51/2,685.93 = 1,464.99/x
  3. Step 3: Cross multiply
    1,782.51x = 2,685.93 × 1,464.99
  4. Step 4: Simplify right side
    1,782.51x = 3,934,860.59
  5. Step 5: Solve for x
    x = 3,934,860.59/1,782.51
  6. Step 6: Final answer
    x = 2,207.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.