Home / 40,910.70-56,461.04-25,005.75

Finding the Fourth Proportional to 40,910.70, 56,461.04 and 25,005.75

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Solution

The fourth proportional to 40,910.70, 56,461.04 and 25,005.75 is: 34,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,910.70 : 56,461.04 = 25,005.75 : x
  2. Step 2: Convert to fraction form
    40,910.70/56,461.04 = 25,005.75/x
  3. Step 3: Cross multiply
    40,910.70x = 56,461.04 × 25,005.75
  4. Step 4: Simplify right side
    40,910.70x = 1,411,850,650.98
  5. Step 5: Solve for x
    x = 1,411,850,650.98/40,910.70
  6. Step 6: Final answer
    x = 34,510.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.