Home / 14,741.56-20,340.06-12,361.16

Finding the Fourth Proportional to 14,741.56, 20,340.06 and 12,361.16

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Solution

The fourth proportional to 14,741.56, 20,340.06 and 12,361.16 is: 17,055.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,741.56 : 20,340.06 = 12,361.16 : x
  2. Step 2: Convert to fraction form
    14,741.56/20,340.06 = 12,361.16/x
  3. Step 3: Cross multiply
    14,741.56x = 20,340.06 × 12,361.16
  4. Step 4: Simplify right side
    14,741.56x = 251,426,736.07
  5. Step 5: Solve for x
    x = 251,426,736.07/14,741.56
  6. Step 6: Final answer
    x = 17,055.64

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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.