Home / 19,361.21-26,719.56-14,572.58

Finding the Fourth Proportional to 19,361.21, 26,719.56 and 14,572.58

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Solution

The fourth proportional to 19,361.21, 26,719.56 and 14,572.58 is: 20,110.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,361.21 : 26,719.56 = 14,572.58 : x
  2. Step 2: Convert to fraction form
    19,361.21/26,719.56 = 14,572.58/x
  3. Step 3: Cross multiply
    19,361.21x = 26,719.56 × 14,572.58
  4. Step 4: Simplify right side
    19,361.21x = 389,372,792.07
  5. Step 5: Solve for x
    x = 389,372,792.07/19,361.21
  6. Step 6: Final answer
    x = 20,110.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.