Home / 4,702.86-7,054.33-1,927.59

Finding the Fourth Proportional to 4,702.86, 7,054.33 and 1,927.59

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Solution

The fourth proportional to 4,702.86, 7,054.33 and 1,927.59 is: 2,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702.86 : 7,054.33 = 1,927.59 : x
  2. Step 2: Convert to fraction form
    4,702.86/7,054.33 = 1,927.59/x
  3. Step 3: Cross multiply
    4,702.86x = 7,054.33 × 1,927.59
  4. Step 4: Simplify right side
    4,702.86x = 13,597,855.96
  5. Step 5: Solve for x
    x = 13,597,855.96/4,702.86
  6. Step 6: Final answer
    x = 2,891.40

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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.