Home / 19,254.97-26,578.92-11,303.86

Finding the Fourth Proportional to 19,254.97, 26,578.92 and 11,303.86

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Solution

The fourth proportional to 19,254.97, 26,578.92 and 11,303.86 is: 15,603.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254.97 : 26,578.92 = 11,303.86 : x
  2. Step 2: Convert to fraction form
    19,254.97/26,578.92 = 11,303.86/x
  3. Step 3: Cross multiply
    19,254.97x = 26,578.92 × 11,303.86
  4. Step 4: Simplify right side
    19,254.97x = 300,444,390.63
  5. Step 5: Solve for x
    x = 300,444,390.63/19,254.97
  6. Step 6: Final answer
    x = 15,603.47

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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.