Home / 47,679.09-71,518.70-16,514.34

Finding the Fourth Proportional to 47,679.09, 71,518.70 and 16,514.34

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Solution

The fourth proportional to 47,679.09, 71,518.70 and 16,514.34 is: 24,771.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,679.09 : 71,518.70 = 16,514.34 : x
  2. Step 2: Convert to fraction form
    47,679.09/71,518.70 = 16,514.34/x
  3. Step 3: Cross multiply
    47,679.09x = 71,518.70 × 16,514.34
  4. Step 4: Simplify right side
    47,679.09x = 1,181,084,045.59
  5. Step 5: Solve for x
    x = 1,181,084,045.59/47,679.09
  6. Step 6: Final answer
    x = 24,771.53

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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.