Home / 7,967.61-11,953.26-2,702.34

Finding the Fourth Proportional to 7,967.61, 11,953.26 and 2,702.34

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Solution

The fourth proportional to 7,967.61, 11,953.26 and 2,702.34 is: 4,054.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967.61 : 11,953.26 = 2,702.34 : x
  2. Step 2: Convert to fraction form
    7,967.61/11,953.26 = 2,702.34/x
  3. Step 3: Cross multiply
    7,967.61x = 11,953.26 × 2,702.34
  4. Step 4: Simplify right side
    7,967.61x = 32,301,772.63
  5. Step 5: Solve for x
    x = 32,301,772.63/7,967.61
  6. Step 6: Final answer
    x = 4,054.14

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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.