Home / 29,080.79-43,621.41-15,925.99

Finding the Fourth Proportional to 29,080.79, 43,621.41 and 15,925.99

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Solution

The fourth proportional to 29,080.79, 43,621.41 and 15,925.99 is: 23,889.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,080.79 : 43,621.41 = 15,925.99 : x
  2. Step 2: Convert to fraction form
    29,080.79/43,621.41 = 15,925.99/x
  3. Step 3: Cross multiply
    29,080.79x = 43,621.41 × 15,925.99
  4. Step 4: Simplify right side
    29,080.79x = 694,714,139.45
  5. Step 5: Solve for x
    x = 694,714,139.45/29,080.79
  6. Step 6: Final answer
    x = 23,889.11

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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.