Home / 19,243.19-26,555.35-10,745.46

Finding the Fourth Proportional to 19,243.19, 26,555.35 and 10,745.46

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Solution

The fourth proportional to 19,243.19, 26,555.35 and 10,745.46 is: 14,828.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243.19 : 26,555.35 = 10,745.46 : x
  2. Step 2: Convert to fraction form
    19,243.19/26,555.35 = 10,745.46/x
  3. Step 3: Cross multiply
    19,243.19x = 26,555.35 × 10,745.46
  4. Step 4: Simplify right side
    19,243.19x = 285,349,451.21
  5. Step 5: Solve for x
    x = 285,349,451.21/19,243.19
  6. Step 6: Final answer
    x = 14,828.59

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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.