Home / 23,639.10-35,511.45-19,751.10

Finding the Fourth Proportional to 23,639.10, 35,511.45 and 19,751.10

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Solution

The fourth proportional to 23,639.10, 35,511.45 and 19,751.10 is: 29,670.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,639.10 : 35,511.45 = 19,751.10 : x
  2. Step 2: Convert to fraction form
    23,639.10/35,511.45 = 19,751.10/x
  3. Step 3: Cross multiply
    23,639.10x = 35,511.45 × 19,751.10
  4. Step 4: Simplify right side
    23,639.10x = 701,390,200.10
  5. Step 5: Solve for x
    x = 701,390,200.10/23,639.10
  6. Step 6: Final answer
    x = 29,670.77

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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.