Home / 20,206.76-30,325.93-14,010.41

Finding the Fourth Proportional to 20,206.76, 30,325.93 and 14,010.41

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Solution

The fourth proportional to 20,206.76, 30,325.93 and 14,010.41 is: 21,026.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,206.76 : 30,325.93 = 14,010.41 : x
  2. Step 2: Convert to fraction form
    20,206.76/30,325.93 = 14,010.41/x
  3. Step 3: Cross multiply
    20,206.76x = 30,325.93 × 14,010.41
  4. Step 4: Simplify right side
    20,206.76x = 424,878,583.14
  5. Step 5: Solve for x
    x = 424,878,583.14/20,206.76
  6. Step 6: Final answer
    x = 21,026.56

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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.