Home / 2,763.54-4,154.63-1,533.15

Finding the Fourth Proportional to 2,763.54, 4,154.63 and 1,533.15

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Solution

The fourth proportional to 2,763.54, 4,154.63 and 1,533.15 is: 2,304.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763.54 : 4,154.63 = 1,533.15 : x
  2. Step 2: Convert to fraction form
    2,763.54/4,154.63 = 1,533.15/x
  3. Step 3: Cross multiply
    2,763.54x = 4,154.63 × 1,533.15
  4. Step 4: Simplify right side
    2,763.54x = 6,369,663.32
  5. Step 5: Solve for x
    x = 6,369,663.32/2,763.54
  6. Step 6: Final answer
    x = 2,304.89

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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.