Home / 22,015.56-30,373.84-14,062.16

Finding the Fourth Proportional to 22,015.56, 30,373.84 and 14,062.16

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Solution

The fourth proportional to 22,015.56, 30,373.84 and 14,062.16 is: 19,400.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015.56 : 30,373.84 = 14,062.16 : x
  2. Step 2: Convert to fraction form
    22,015.56/30,373.84 = 14,062.16/x
  3. Step 3: Cross multiply
    22,015.56x = 30,373.84 × 14,062.16
  4. Step 4: Simplify right side
    22,015.56x = 427,121,797.89
  5. Step 5: Solve for x
    x = 427,121,797.89/22,015.56
  6. Step 6: Final answer
    x = 19,400.91

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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.