Home / 23,516.19-35,323.07-19,018.31

Finding the Fourth Proportional to 23,516.19, 35,323.07 and 19,018.31

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Solution

The fourth proportional to 23,516.19, 35,323.07 and 19,018.31 is: 28,566.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,516.19 : 35,323.07 = 19,018.31 : x
  2. Step 2: Convert to fraction form
    23,516.19/35,323.07 = 19,018.31/x
  3. Step 3: Cross multiply
    23,516.19x = 35,323.07 × 19,018.31
  4. Step 4: Simplify right side
    23,516.19x = 671,784,823.70
  5. Step 5: Solve for x
    x = 671,784,823.70/23,516.19
  6. Step 6: Final answer
    x = 28,566.91

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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.