Home / 4,702.59-7,048.89-1,579.77

Finding the Fourth Proportional to 4,702.59, 7,048.89 and 1,579.77

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Solution

The fourth proportional to 4,702.59, 7,048.89 and 1,579.77 is: 2,367.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702.59 : 7,048.89 = 1,579.77 : x
  2. Step 2: Convert to fraction form
    4,702.59/7,048.89 = 1,579.77/x
  3. Step 3: Cross multiply
    4,702.59x = 7,048.89 × 1,579.77
  4. Step 4: Simplify right side
    4,702.59x = 11,135,624.96
  5. Step 5: Solve for x
    x = 11,135,624.96/4,702.59
  6. Step 6: Final answer
    x = 2,367.98

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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.