Home / 19,452.76-29,110.02-14,245.72

Finding the Fourth Proportional to 19,452.76, 29,110.02 and 14,245.72

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Solution

The fourth proportional to 19,452.76, 29,110.02 and 14,245.72 is: 21,317.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,452.76 : 29,110.02 = 14,245.72 : x
  2. Step 2: Convert to fraction form
    19,452.76/29,110.02 = 14,245.72/x
  3. Step 3: Cross multiply
    19,452.76x = 29,110.02 × 14,245.72
  4. Step 4: Simplify right side
    19,452.76x = 414,693,194.11
  5. Step 5: Solve for x
    x = 414,693,194.11/19,452.76
  6. Step 6: Final answer
    x = 21,317.96

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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.