Home / 15,539.67-21,295.31-14,044.95

Finding the Fourth Proportional to 15,539.67, 21,295.31 and 14,044.95

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Solution

The fourth proportional to 15,539.67, 21,295.31 and 14,044.95 is: 19,246.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539.67 : 21,295.31 = 14,044.95 : x
  2. Step 2: Convert to fraction form
    15,539.67/21,295.31 = 14,044.95/x
  3. Step 3: Cross multiply
    15,539.67x = 21,295.31 × 14,044.95
  4. Step 4: Simplify right side
    15,539.67x = 299,091,493.96
  5. Step 5: Solve for x
    x = 299,091,493.96/15,539.67
  6. Step 6: Final answer
    x = 19,246.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.