Home / 7,094.21-10,644.35-2,712.92

Finding the Fourth Proportional to 7,094.21, 10,644.35 and 2,712.92

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Solution

The fourth proportional to 7,094.21, 10,644.35 and 2,712.92 is: 4,070.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.21 : 10,644.35 = 2,712.92 : x
  2. Step 2: Convert to fraction form
    7,094.21/10,644.35 = 2,712.92/x
  3. Step 3: Cross multiply
    7,094.21x = 10,644.35 × 2,712.92
  4. Step 4: Simplify right side
    7,094.21x = 28,877,203.22
  5. Step 5: Solve for x
    x = 28,877,203.22/7,094.21
  6. Step 6: Final answer
    x = 4,070.53

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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.