Home / 23,345.45-35,018.18-7,763.07

Finding the Fourth Proportional to 23,345.45, 35,018.18 and 7,763.07

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Solution

The fourth proportional to 23,345.45, 35,018.18 and 7,763.07 is: 11,644.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,345.45 : 35,018.18 = 7,763.07 : x
  2. Step 2: Convert to fraction form
    23,345.45/35,018.18 = 7,763.07/x
  3. Step 3: Cross multiply
    23,345.45x = 35,018.18 × 7,763.07
  4. Step 4: Simplify right side
    23,345.45x = 271,848,543.80
  5. Step 5: Solve for x
    x = 271,848,543.80/23,345.45
  6. Step 6: Final answer
    x = 11,644.61

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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.