Home / 36,417.65-50,257.29-20,502.67

Finding the Fourth Proportional to 36,417.65, 50,257.29 and 20,502.67

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Solution

The fourth proportional to 36,417.65, 50,257.29 and 20,502.67 is: 28,294.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,417.65 : 50,257.29 = 20,502.67 : x
  2. Step 2: Convert to fraction form
    36,417.65/50,257.29 = 20,502.67/x
  3. Step 3: Cross multiply
    36,417.65x = 50,257.29 × 20,502.67
  4. Step 4: Simplify right side
    36,417.65x = 1,030,408,380.68
  5. Step 5: Solve for x
    x = 1,030,408,380.68/36,417.65
  6. Step 6: Final answer
    x = 28,294.21

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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.