Home / 19,641.88-29,467.26-6,495.64

Finding the Fourth Proportional to 19,641.88, 29,467.26 and 6,495.64

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Solution

The fourth proportional to 19,641.88, 29,467.26 and 6,495.64 is: 9,744.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641.88 : 29,467.26 = 6,495.64 : x
  2. Step 2: Convert to fraction form
    19,641.88/29,467.26 = 6,495.64/x
  3. Step 3: Cross multiply
    19,641.88x = 29,467.26 × 6,495.64
  4. Step 4: Simplify right side
    19,641.88x = 191,408,712.75
  5. Step 5: Solve for x
    x = 191,408,712.75/19,641.88
  6. Step 6: Final answer
    x = 9,744.93

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1.5x scale

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.