Home / 23,345.70-35,018.84-7,763.32

Finding the Fourth Proportional to 23,345.70, 35,018.84 and 7,763.32

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Solution

The fourth proportional to 23,345.70, 35,018.84 and 7,763.32 is: 11,645.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,345.70 : 35,018.84 = 7,763.32 : x
  2. Step 2: Convert to fraction form
    23,345.70/35,018.84 = 7,763.32/x
  3. Step 3: Cross multiply
    23,345.70x = 35,018.84 × 7,763.32
  4. Step 4: Simplify right side
    23,345.70x = 271,862,460.95
  5. Step 5: Solve for x
    x = 271,862,460.95/23,345.70
  6. Step 6: Final answer
    x = 11,645.08

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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.