Home / 19,671.60-29,504.16-6,525.32

Finding the Fourth Proportional to 19,671.60, 29,504.16 and 6,525.32

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Solution

The fourth proportional to 19,671.60, 29,504.16 and 6,525.32 is: 9,786.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,671.60 : 29,504.16 = 6,525.32 : x
  2. Step 2: Convert to fraction form
    19,671.60/29,504.16 = 6,525.32/x
  3. Step 3: Cross multiply
    19,671.60x = 29,504.16 × 6,525.32
  4. Step 4: Simplify right side
    19,671.60x = 192,524,085.33
  5. Step 5: Solve for x
    x = 192,524,085.33/19,671.60
  6. Step 6: Final answer
    x = 9,786.91

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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.