Home / 23,611.01-35,465.70-19,920.47

Finding the Fourth Proportional to 23,611.01, 35,465.70 and 19,920.47

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Solution

The fourth proportional to 23,611.01, 35,465.70 and 19,920.47 is: 29,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,611.01 : 35,465.70 = 19,920.47 : x
  2. Step 2: Convert to fraction form
    23,611.01/35,465.70 = 19,920.47/x
  3. Step 3: Cross multiply
    23,611.01x = 35,465.70 × 19,920.47
  4. Step 4: Simplify right side
    23,611.01x = 706,493,412.88
  5. Step 5: Solve for x
    x = 706,493,412.88/23,611.01
  6. Step 6: Final answer
    x = 29,922.20

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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.