Home / 13,365.56-20,048.52-4,600.46

Finding the Fourth Proportional to 13,365.56, 20,048.52 and 4,600.46

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Solution

The fourth proportional to 13,365.56, 20,048.52 and 4,600.46 is: 6,900.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365.56 : 20,048.52 = 4,600.46 : x
  2. Step 2: Convert to fraction form
    13,365.56/20,048.52 = 4,600.46/x
  3. Step 3: Cross multiply
    13,365.56x = 20,048.52 × 4,600.46
  4. Step 4: Simplify right side
    13,365.56x = 92,232,414.32
  5. Step 5: Solve for x
    x = 92,232,414.32/13,365.56
  6. Step 6: Final answer
    x = 6,900.75

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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.