Home / 19,393.32-29,062.16-11,056.12

Finding the Fourth Proportional to 19,393.32, 29,062.16 and 11,056.12

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Solution

The fourth proportional to 19,393.32, 29,062.16 and 11,056.12 is: 16,568.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.32 : 29,062.16 = 11,056.12 : x
  2. Step 2: Convert to fraction form
    19,393.32/29,062.16 = 11,056.12/x
  3. Step 3: Cross multiply
    19,393.32x = 29,062.16 × 11,056.12
  4. Step 4: Simplify right side
    19,393.32x = 321,314,728.42
  5. Step 5: Solve for x
    x = 321,314,728.42/19,393.32
  6. Step 6: Final answer
    x = 16,568.32

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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.