Home / 12,360.23-17,055.48-7,054.73

Finding the Fourth Proportional to 12,360.23, 17,055.48 and 7,054.73

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Solution

The fourth proportional to 12,360.23, 17,055.48 and 7,054.73 is: 9,734.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,360.23 : 17,055.48 = 7,054.73 : x
  2. Step 2: Convert to fraction form
    12,360.23/17,055.48 = 7,054.73/x
  3. Step 3: Cross multiply
    12,360.23x = 17,055.48 × 7,054.73
  4. Step 4: Simplify right side
    12,360.23x = 120,321,806.42
  5. Step 5: Solve for x
    x = 120,321,806.42/12,360.23
  6. Step 6: Final answer
    x = 9,734.59

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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.