Home / 18,858.36-26,024.74-10,360.68

Finding the Fourth Proportional to 18,858.36, 26,024.74 and 10,360.68

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Solution

The fourth proportional to 18,858.36, 26,024.74 and 10,360.68 is: 14,297.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,858.36 : 26,024.74 = 10,360.68 : x
  2. Step 2: Convert to fraction form
    18,858.36/26,024.74 = 10,360.68/x
  3. Step 3: Cross multiply
    18,858.36x = 26,024.74 × 10,360.68
  4. Step 4: Simplify right side
    18,858.36x = 269,634,003.22
  5. Step 5: Solve for x
    x = 269,634,003.22/18,858.36
  6. Step 6: Final answer
    x = 14,297.85

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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.