Home / 12,127.02-16,735.04-7,094.22

Finding the Fourth Proportional to 12,127.02, 16,735.04 and 7,094.22

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Solution

The fourth proportional to 12,127.02, 16,735.04 and 7,094.22 is: 9,789.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,127.02 : 16,735.04 = 7,094.22 : x
  2. Step 2: Convert to fraction form
    12,127.02/16,735.04 = 7,094.22/x
  3. Step 3: Cross multiply
    12,127.02x = 16,735.04 × 7,094.22
  4. Step 4: Simplify right side
    12,127.02x = 118,722,055.47
  5. Step 5: Solve for x
    x = 118,722,055.47/12,127.02
  6. Step 6: Final answer
    x = 9,789.88

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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.