Home / 40,370.45-60,555.47-16,996.91

Finding the Fourth Proportional to 40,370.45, 60,555.47 and 16,996.91

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Solution

The fourth proportional to 40,370.45, 60,555.47 and 16,996.91 is: 25,495.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,370.45 : 60,555.47 = 16,996.91 : x
  2. Step 2: Convert to fraction form
    40,370.45/60,555.47 = 16,996.91/x
  3. Step 3: Cross multiply
    40,370.45x = 60,555.47 × 16,996.91
  4. Step 4: Simplify right side
    40,370.45x = 1,029,255,485.84
  5. Step 5: Solve for x
    x = 1,029,255,485.84/40,370.45
  6. Step 6: Final answer
    x = 25,495.27

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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.