Home / 29,025.08-40,057.92-19,612.88

Finding the Fourth Proportional to 29,025.08, 40,057.92 and 19,612.88

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Solution

The fourth proportional to 29,025.08, 40,057.92 and 19,612.88 is: 27,068.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,025.08 : 40,057.92 = 19,612.88 : x
  2. Step 2: Convert to fraction form
    29,025.08/40,057.92 = 19,612.88/x
  3. Step 3: Cross multiply
    29,025.08x = 40,057.92 × 19,612.88
  4. Step 4: Simplify right side
    29,025.08x = 785,651,178.01
  5. Step 5: Solve for x
    x = 785,651,178.01/29,025.08
  6. Step 6: Final answer
    x = 27,068.01

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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.