Home / 1,814.40-2,506.14-1,486.89

Finding the Fourth Proportional to 1,814.40, 2,506.14 and 1,486.89

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Solution

The fourth proportional to 1,814.40, 2,506.14 and 1,486.89 is: 2,053.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814.40 : 2,506.14 = 1,486.89 : x
  2. Step 2: Convert to fraction form
    1,814.40/2,506.14 = 1,486.89/x
  3. Step 3: Cross multiply
    1,814.40x = 2,506.14 × 1,486.89
  4. Step 4: Simplify right side
    1,814.40x = 3,726,354.50
  5. Step 5: Solve for x
    x = 3,726,354.50/1,814.40
  6. Step 6: Final answer
    x = 2,053.77

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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.