Home / 36,595.56-50,501.21-20,679.67

Finding the Fourth Proportional to 36,595.56, 50,501.21 and 20,679.67

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Solution

The fourth proportional to 36,595.56, 50,501.21 and 20,679.67 is: 28,537.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,595.56 : 50,501.21 = 20,679.67 : x
  2. Step 2: Convert to fraction form
    36,595.56/50,501.21 = 20,679.67/x
  3. Step 3: Cross multiply
    36,595.56x = 50,501.21 × 20,679.67
  4. Step 4: Simplify right side
    36,595.56x = 1,044,348,317.13
  5. Step 5: Solve for x
    x = 1,044,348,317.13/36,595.56
  6. Step 6: Final answer
    x = 28,537.57

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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.