Home / 11,053.44-15,260.63-7,695.03

Finding the Fourth Proportional to 11,053.44, 15,260.63 and 7,695.03

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Solution

The fourth proportional to 11,053.44, 15,260.63 and 7,695.03 is: 10,623.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053.44 : 15,260.63 = 7,695.03 : x
  2. Step 2: Convert to fraction form
    11,053.44/15,260.63 = 7,695.03/x
  3. Step 3: Cross multiply
    11,053.44x = 15,260.63 × 7,695.03
  4. Step 4: Simplify right side
    11,053.44x = 117,431,005.67
  5. Step 5: Solve for x
    x = 117,431,005.67/11,053.44
  6. Step 6: Final answer
    x = 10,623.93

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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.