Home / 26,973.23-40,472.69-12,186.67

Finding the Fourth Proportional to 26,973.23, 40,472.69 and 12,186.67

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Solution

The fourth proportional to 26,973.23, 40,472.69 and 12,186.67 is: 18,285.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973.23 : 40,472.69 = 12,186.67 : x
  2. Step 2: Convert to fraction form
    26,973.23/40,472.69 = 12,186.67/x
  3. Step 3: Cross multiply
    26,973.23x = 40,472.69 × 12,186.67
  4. Step 4: Simplify right side
    26,973.23x = 493,227,256.11
  5. Step 5: Solve for x
    x = 493,227,256.11/26,973.23
  6. Step 6: Final answer
    x = 18,285.81

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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.