Home / 20,051.20-29,885.44-17,973.44

Finding the Fourth Proportional to 20,051.20, 29,885.44 and 17,973.44

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Solution

The fourth proportional to 20,051.20, 29,885.44 and 17,973.44 is: 26,788.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,051.20 : 29,885.44 = 17,973.44 : x
  2. Step 2: Convert to fraction form
    20,051.20/29,885.44 = 17,973.44/x
  3. Step 3: Cross multiply
    20,051.20x = 29,885.44 × 17,973.44
  4. Step 4: Simplify right side
    20,051.20x = 537,144,162.71
  5. Step 5: Solve for x
    x = 537,144,162.71/20,051.20
  6. Step 6: Final answer
    x = 26,788.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.