Home / 14,032.86-19,366.23-7,745.82

Finding the Fourth Proportional to 14,032.86, 19,366.23 and 7,745.82

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Solution

The fourth proportional to 14,032.86, 19,366.23 and 7,745.82 is: 10,689.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032.86 : 19,366.23 = 7,745.82 : x
  2. Step 2: Convert to fraction form
    14,032.86/19,366.23 = 7,745.82/x
  3. Step 3: Cross multiply
    14,032.86x = 19,366.23 × 7,745.82
  4. Step 4: Simplify right side
    14,032.86x = 150,007,331.66
  5. Step 5: Solve for x
    x = 150,007,331.66/14,032.86
  6. Step 6: Final answer
    x = 10,689.72

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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.