Home / 23,110.14-34,498.04-20,307.63

Finding the Fourth Proportional to 23,110.14, 34,498.04 and 20,307.63

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Solution

The fourth proportional to 23,110.14, 34,498.04 and 20,307.63 is: 30,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110.14 : 34,498.04 = 20,307.63 : x
  2. Step 2: Convert to fraction form
    23,110.14/34,498.04 = 20,307.63/x
  3. Step 3: Cross multiply
    23,110.14x = 34,498.04 × 20,307.63
  4. Step 4: Simplify right side
    23,110.14x = 700,573,330.51
  5. Step 5: Solve for x
    x = 700,573,330.51/23,110.14
  6. Step 6: Final answer
    x = 30,314.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.