Home / 4,554.32-6,830.80-1,267.07

Finding the Fourth Proportional to 4,554.32, 6,830.80 and 1,267.07

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Solution

The fourth proportional to 4,554.32, 6,830.80 and 1,267.07 is: 1,900.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.32 : 6,830.80 = 1,267.07 : x
  2. Step 2: Convert to fraction form
    4,554.32/6,830.80 = 1,267.07/x
  3. Step 3: Cross multiply
    4,554.32x = 6,830.80 × 1,267.07
  4. Step 4: Simplify right side
    4,554.32x = 8,655,101.76
  5. Step 5: Solve for x
    x = 8,655,101.76/4,554.32
  6. Step 6: Final answer
    x = 1,900.42

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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.