Home / 19,089.41-28,634.11-10,341.41

Finding the Fourth Proportional to 19,089.41, 28,634.11 and 10,341.41

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Solution

The fourth proportional to 19,089.41, 28,634.11 and 10,341.41 is: 15,512.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089.41 : 28,634.11 = 10,341.41 : x
  2. Step 2: Convert to fraction form
    19,089.41/28,634.11 = 10,341.41/x
  3. Step 3: Cross multiply
    19,089.41x = 28,634.11 × 10,341.41
  4. Step 4: Simplify right side
    19,089.41x = 296,117,071.50
  5. Step 5: Solve for x
    x = 296,117,071.50/19,089.41
  6. Step 6: Final answer
    x = 15,512.11

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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.