Home / 23,258.16-34,887.32-5,728.40

Finding the Fourth Proportional to 23,258.16, 34,887.32 and 5,728.40

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Solution

The fourth proportional to 23,258.16, 34,887.32 and 5,728.40 is: 8,592.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,258.16 : 34,887.32 = 5,728.40 : x
  2. Step 2: Convert to fraction form
    23,258.16/34,887.32 = 5,728.40/x
  3. Step 3: Cross multiply
    23,258.16x = 34,887.32 × 5,728.40
  4. Step 4: Simplify right side
    23,258.16x = 199,848,523.89
  5. Step 5: Solve for x
    x = 199,848,523.89/23,258.16
  6. Step 6: Final answer
    x = 8,592.62

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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.