Home / 14,297.73-19,730.35-7,924.60

Finding the Fourth Proportional to 14,297.73, 19,730.35 and 7,924.60

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Solution

The fourth proportional to 14,297.73, 19,730.35 and 7,924.60 is: 10,935.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,297.73 : 19,730.35 = 7,924.60 : x
  2. Step 2: Convert to fraction form
    14,297.73/19,730.35 = 7,924.60/x
  3. Step 3: Cross multiply
    14,297.73x = 19,730.35 × 7,924.60
  4. Step 4: Simplify right side
    14,297.73x = 156,355,131.61
  5. Step 5: Solve for x
    x = 156,355,131.61/14,297.73
  6. Step 6: Final answer
    x = 10,935.66

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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.