Home / 23,411.43-35,120.65-8,619.22

Finding the Fourth Proportional to 23,411.43, 35,120.65 and 8,619.22

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Solution

The fourth proportional to 23,411.43, 35,120.65 and 8,619.22 is: 12,930.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,411.43 : 35,120.65 = 8,619.22 : x
  2. Step 2: Convert to fraction form
    23,411.43/35,120.65 = 8,619.22/x
  3. Step 3: Cross multiply
    23,411.43x = 35,120.65 × 8,619.22
  4. Step 4: Simplify right side
    23,411.43x = 302,712,608.89
  5. Step 5: Solve for x
    x = 302,712,608.89/23,411.43
  6. Step 6: Final answer
    x = 12,930.12

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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.