Home / 19,184.60-26,467.72-11,625.48

Finding the Fourth Proportional to 19,184.60, 26,467.72 and 11,625.48

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Solution

The fourth proportional to 19,184.60, 26,467.72 and 11,625.48 is: 16,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184.60 : 26,467.72 = 11,625.48 : x
  2. Step 2: Convert to fraction form
    19,184.60/26,467.72 = 11,625.48/x
  3. Step 3: Cross multiply
    19,184.60x = 26,467.72 × 11,625.48
  4. Step 4: Simplify right side
    19,184.60x = 307,699,920.44
  5. Step 5: Solve for x
    x = 307,699,920.44/19,184.60
  6. Step 6: Final answer
    x = 16,038.90

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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.