Home / 45,002.44-67,503.60-13,833.64

Finding the Fourth Proportional to 45,002.44, 67,503.60 and 13,833.64

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Solution

The fourth proportional to 45,002.44, 67,503.60 and 13,833.64 is: 20,750.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,002.44 : 67,503.60 = 13,833.64 : x
  2. Step 2: Convert to fraction form
    45,002.44/67,503.60 = 13,833.64/x
  3. Step 3: Cross multiply
    45,002.44x = 67,503.60 × 13,833.64
  4. Step 4: Simplify right side
    45,002.44x = 933,820,501.10
  5. Step 5: Solve for x
    x = 933,820,501.10/45,002.44
  6. Step 6: Final answer
    x = 20,750.44

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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.