Home / 26,973.16-40,406.34-12,722.12

Finding the Fourth Proportional to 26,973.16, 40,406.34 and 12,722.12

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Solution

The fourth proportional to 26,973.16, 40,406.34 and 12,722.12 is: 19,057.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973.16 : 40,406.34 = 12,722.12 : x
  2. Step 2: Convert to fraction form
    26,973.16/40,406.34 = 12,722.12/x
  3. Step 3: Cross multiply
    26,973.16x = 40,406.34 × 12,722.12
  4. Step 4: Simplify right side
    26,973.16x = 514,054,306.24
  5. Step 5: Solve for x
    x = 514,054,306.24/26,973.16
  6. Step 6: Final answer
    x = 19,057.99

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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.