Home / 19,669.86-29,509.84-6,525.90

Finding the Fourth Proportional to 19,669.86, 29,509.84 and 6,525.90

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Solution

The fourth proportional to 19,669.86, 29,509.84 and 6,525.90 is: 9,790.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,669.86 : 29,509.84 = 6,525.90 : x
  2. Step 2: Convert to fraction form
    19,669.86/29,509.84 = 6,525.90/x
  3. Step 3: Cross multiply
    19,669.86x = 29,509.84 × 6,525.90
  4. Step 4: Simplify right side
    19,669.86x = 192,578,264.86
  5. Step 5: Solve for x
    x = 192,578,264.86/19,669.86
  6. Step 6: Final answer
    x = 9,790.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.