Home / 29,158.56-40,246.72-17,226.16

Finding the Fourth Proportional to 29,158.56, 40,246.72 and 17,226.16

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Solution

The fourth proportional to 29,158.56, 40,246.72 and 17,226.16 is: 23,776.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,158.56 : 40,246.72 = 17,226.16 : x
  2. Step 2: Convert to fraction form
    29,158.56/40,246.72 = 17,226.16/x
  3. Step 3: Cross multiply
    29,158.56x = 40,246.72 × 17,226.16
  4. Step 4: Simplify right side
    29,158.56x = 693,296,438.20
  5. Step 5: Solve for x
    x = 693,296,438.20/29,158.56
  6. Step 6: Final answer
    x = 23,776.77

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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.