Home / 1,486.33-2,051.27-1,266.01

Finding the Fourth Proportional to 1,486.33, 2,051.27 and 1,266.01

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Solution

The fourth proportional to 1,486.33, 2,051.27 and 1,266.01 is: 1,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486.33 : 2,051.27 = 1,266.01 : x
  2. Step 2: Convert to fraction form
    1,486.33/2,051.27 = 1,266.01/x
  3. Step 3: Cross multiply
    1,486.33x = 2,051.27 × 1,266.01
  4. Step 4: Simplify right side
    1,486.33x = 2,596,922.00
  5. Step 5: Solve for x
    x = 2,596,922.00/1,486.33
  6. Step 6: Final answer
    x = 1,747.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.