Home / 12,509.44-17,262.40-6,844.30

Finding the Fourth Proportional to 12,509.44, 17,262.40 and 6,844.30

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Solution

The fourth proportional to 12,509.44, 17,262.40 and 6,844.30 is: 9,444.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,509.44 : 17,262.40 = 6,844.30 : x
  2. Step 2: Convert to fraction form
    12,509.44/17,262.40 = 6,844.30/x
  3. Step 3: Cross multiply
    12,509.44x = 17,262.40 × 6,844.30
  4. Step 4: Simplify right side
    12,509.44x = 118,149,044.32
  5. Step 5: Solve for x
    x = 118,149,044.32/12,509.44
  6. Step 6: Final answer
    x = 9,444.79

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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.