Home / 23,050.40-34,497.84-19,162.40

Finding the Fourth Proportional to 23,050.40, 34,497.84 and 19,162.40

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Solution

The fourth proportional to 23,050.40, 34,497.84 and 19,162.40 is: 28,678.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,050.40 : 34,497.84 = 19,162.40 : x
  2. Step 2: Convert to fraction form
    23,050.40/34,497.84 = 19,162.40/x
  3. Step 3: Cross multiply
    23,050.40x = 34,497.84 × 19,162.40
  4. Step 4: Simplify right side
    23,050.40x = 661,061,409.22
  5. Step 5: Solve for x
    x = 661,061,409.22/23,050.40
  6. Step 6: Final answer
    x = 28,678.96

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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.