Home / 1,927.04-2,890.56-1,518.35

Finding the Fourth Proportional to 1,927.04, 2,890.56 and 1,518.35

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Solution

The fourth proportional to 1,927.04, 2,890.56 and 1,518.35 is: 2,277.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927.04 : 2,890.56 = 1,518.35 : x
  2. Step 2: Convert to fraction form
    1,927.04/2,890.56 = 1,518.35/x
  3. Step 3: Cross multiply
    1,927.04x = 2,890.56 × 1,518.35
  4. Step 4: Simplify right side
    1,927.04x = 4,388,881.78
  5. Step 5: Solve for x
    x = 4,388,881.78/1,927.04
  6. Step 6: Final answer
    x = 2,277.53

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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.