Home / 23,451.72-35,177.64-5,921.40

Finding the Fourth Proportional to 23,451.72, 35,177.64 and 5,921.40

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Solution

The fourth proportional to 23,451.72, 35,177.64 and 5,921.40 is: 8,882.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,451.72 : 35,177.64 = 5,921.40 : x
  2. Step 2: Convert to fraction form
    23,451.72/35,177.64 = 5,921.40/x
  3. Step 3: Cross multiply
    23,451.72x = 35,177.64 × 5,921.40
  4. Step 4: Simplify right side
    23,451.72x = 208,300,877.50
  5. Step 5: Solve for x
    x = 208,300,877.50/23,451.72
  6. Step 6: Final answer
    x = 8,882.12

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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.