Home / 36,271.46-50,054.67-20,355.93

Finding the Fourth Proportional to 36,271.46, 50,054.67 and 20,355.93

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Solution

The fourth proportional to 36,271.46, 50,054.67 and 20,355.93 is: 28,091.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,271.46 : 50,054.67 = 20,355.93 : x
  2. Step 2: Convert to fraction form
    36,271.46/50,054.67 = 20,355.93/x
  3. Step 3: Cross multiply
    36,271.46x = 50,054.67 × 20,355.93
  4. Step 4: Simplify right side
    36,271.46x = 1,018,909,358.69
  5. Step 5: Solve for x
    x = 1,018,909,358.69/36,271.46
  6. Step 6: Final answer
    x = 28,091.21

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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.