Home / 23,490.79-35,236.16-5,721.44

Finding the Fourth Proportional to 23,490.79, 35,236.16 and 5,721.44

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Solution

The fourth proportional to 23,490.79, 35,236.16 and 5,721.44 is: 8,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,490.79 : 35,236.16 = 5,721.44 : x
  2. Step 2: Convert to fraction form
    23,490.79/35,236.16 = 5,721.44/x
  3. Step 3: Cross multiply
    23,490.79x = 35,236.16 × 5,721.44
  4. Step 4: Simplify right side
    23,490.79x = 201,601,370.48
  5. Step 5: Solve for x
    x = 201,601,370.48/23,490.79
  6. Step 6: Final answer
    x = 8,582.15

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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.