Home / 7,031.07-9,702.63-3,844.26

Finding the Fourth Proportional to 7,031.07, 9,702.63 and 3,844.26

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Solution

The fourth proportional to 7,031.07, 9,702.63 and 3,844.26 is: 5,304.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031.07 : 9,702.63 = 3,844.26 : x
  2. Step 2: Convert to fraction form
    7,031.07/9,702.63 = 3,844.26/x
  3. Step 3: Cross multiply
    7,031.07x = 9,702.63 × 3,844.26
  4. Step 4: Simplify right side
    7,031.07x = 37,299,432.40
  5. Step 5: Solve for x
    x = 37,299,432.40/7,031.07
  6. Step 6: Final answer
    x = 5,304.94

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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.