Home / 19,245.76-26,556.56-10,746.88

Finding the Fourth Proportional to 19,245.76, 26,556.56 and 10,746.88

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Solution

The fourth proportional to 19,245.76, 26,556.56 and 10,746.88 is: 14,829.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245.76 : 26,556.56 = 10,746.88 : x
  2. Step 2: Convert to fraction form
    19,245.76/26,556.56 = 10,746.88/x
  3. Step 3: Cross multiply
    19,245.76x = 26,556.56 × 10,746.88
  4. Step 4: Simplify right side
    19,245.76x = 285,400,163.53
  5. Step 5: Solve for x
    x = 285,400,163.53/19,245.76
  6. Step 6: Final answer
    x = 14,829.25

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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.