Home / 19,600.19-29,351.03-15,220.70

Finding the Fourth Proportional to 19,600.19, 29,351.03 and 15,220.70

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Solution

The fourth proportional to 19,600.19, 29,351.03 and 15,220.70 is: 22,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600.19 : 29,351.03 = 15,220.70 : x
  2. Step 2: Convert to fraction form
    19,600.19/29,351.03 = 15,220.70/x
  3. Step 3: Cross multiply
    19,600.19x = 29,351.03 × 15,220.70
  4. Step 4: Simplify right side
    19,600.19x = 446,742,999.46
  5. Step 5: Solve for x
    x = 446,742,999.46/19,600.19
  6. Step 6: Final answer
    x = 22,792.80

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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.