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Finding the Fourth Proportional to 7,702.77, 10,629.98 and 4,344.93

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Solution

The fourth proportional to 7,702.77, 10,629.98 and 4,344.93 is: 5,996.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702.77 : 10,629.98 = 4,344.93 : x
  2. Step 2: Convert to fraction form
    7,702.77/10,629.98 = 4,344.93/x
  3. Step 3: Cross multiply
    7,702.77x = 10,629.98 × 4,344.93
  4. Step 4: Simplify right side
    7,702.77x = 46,186,519.00
  5. Step 5: Solve for x
    x = 46,186,519.00/7,702.77
  6. Step 6: Final answer
    x = 5,996.09

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1.5x scale

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.