Home / 40,872.00-56,402.87-22,970.04

Finding the Fourth Proportional to 40,872.00, 56,402.87 and 22,970.04

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Solution

The fourth proportional to 40,872.00, 56,402.87 and 22,970.04 is: 31,698.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,872.00 : 56,402.87 = 22,970.04 : x
  2. Step 2: Convert to fraction form
    40,872.00/56,402.87 = 22,970.04/x
  3. Step 3: Cross multiply
    40,872.00x = 56,402.87 × 22,970.04
  4. Step 4: Simplify right side
    40,872.00x = 1,295,576,012.29
  5. Step 5: Solve for x
    x = 1,295,576,012.29/40,872.00
  6. Step 6: Final answer
    x = 31,698.37

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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.