Home / 36,510.34-50,385.80-20,594.79

Finding the Fourth Proportional to 36,510.34, 50,385.80 and 20,594.79

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Solution

The fourth proportional to 36,510.34, 50,385.80 and 20,594.79 is: 28,421.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,510.34 : 50,385.80 = 20,594.79 : x
  2. Step 2: Convert to fraction form
    36,510.34/50,385.80 = 20,594.79/x
  3. Step 3: Cross multiply
    36,510.34x = 50,385.80 × 20,594.79
  4. Step 4: Simplify right side
    36,510.34x = 1,037,684,832.52
  5. Step 5: Solve for x
    x = 1,037,684,832.52/36,510.34
  6. Step 6: Final answer
    x = 28,421.67

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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.