Home / 14,297.66-19,730.40-8,010.44

Finding the Fourth Proportional to 14,297.66, 19,730.40 and 8,010.44

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Solution

The fourth proportional to 14,297.66, 19,730.40 and 8,010.44 is: 11,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,297.66 : 19,730.40 = 8,010.44 : x
  2. Step 2: Convert to fraction form
    14,297.66/19,730.40 = 8,010.44/x
  3. Step 3: Cross multiply
    14,297.66x = 19,730.40 × 8,010.44
  4. Step 4: Simplify right side
    14,297.66x = 158,049,086.72
  5. Step 5: Solve for x
    x = 158,049,086.72/14,297.66
  6. Step 6: Final answer
    x = 11,054.20

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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.