Home / 7,702.34-10,629.26-4,345.29

Finding the Fourth Proportional to 7,702.34, 10,629.26 and 4,345.29

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Solution

The fourth proportional to 7,702.34, 10,629.26 and 4,345.29 is: 5,996.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702.34 : 10,629.26 = 4,345.29 : x
  2. Step 2: Convert to fraction form
    7,702.34/10,629.26 = 4,345.29/x
  3. Step 3: Cross multiply
    7,702.34x = 10,629.26 × 4,345.29
  4. Step 4: Simplify right side
    7,702.34x = 46,187,211.75
  5. Step 5: Solve for x
    x = 46,187,211.75/7,702.34
  6. Step 6: Final answer
    x = 5,996.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.