Home / 14,148.09-19,524.48-8,845.98

Finding the Fourth Proportional to 14,148.09, 19,524.48 and 8,845.98

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Solution

The fourth proportional to 14,148.09, 19,524.48 and 8,845.98 is: 12,207.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148.09 : 19,524.48 = 8,845.98 : x
  2. Step 2: Convert to fraction form
    14,148.09/19,524.48 = 8,845.98/x
  3. Step 3: Cross multiply
    14,148.09x = 19,524.48 × 8,845.98
  4. Step 4: Simplify right side
    14,148.09x = 172,713,159.59
  5. Step 5: Solve for x
    x = 172,713,159.59/14,148.09
  6. Step 6: Final answer
    x = 12,207.52

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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.