Home / 42,514.48-63,770.98-14,811.76

Finding the Fourth Proportional to 42,514.48, 63,770.98 and 14,811.76

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Solution

The fourth proportional to 42,514.48, 63,770.98 and 14,811.76 is: 22,217.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,514.48 : 63,770.98 = 14,811.76 : x
  2. Step 2: Convert to fraction form
    42,514.48/63,770.98 = 14,811.76/x
  3. Step 3: Cross multiply
    42,514.48x = 63,770.98 × 14,811.76
  4. Step 4: Simplify right side
    42,514.48x = 944,560,450.72
  5. Step 5: Solve for x
    x = 944,560,450.72/42,514.48
  6. Step 6: Final answer
    x = 22,217.38

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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.