Home / 23,554.60-35,133.47-21,921.64

Finding the Fourth Proportional to 23,554.60, 35,133.47 and 21,921.64

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Solution

The fourth proportional to 23,554.60, 35,133.47 and 21,921.64 is: 32,697.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,554.60 : 35,133.47 = 21,921.64 : x
  2. Step 2: Convert to fraction form
    23,554.60/35,133.47 = 21,921.64/x
  3. Step 3: Cross multiply
    23,554.60x = 35,133.47 × 21,921.64
  4. Step 4: Simplify right side
    23,554.60x = 770,183,281.29
  5. Step 5: Solve for x
    x = 770,183,281.29/23,554.60
  6. Step 6: Final answer
    x = 32,697.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.