Home / 14,840.56-20,493.86-9,544.58

Finding the Fourth Proportional to 14,840.56, 20,493.86 and 9,544.58

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Solution

The fourth proportional to 14,840.56, 20,493.86 and 9,544.58 is: 13,180.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,840.56 : 20,493.86 = 9,544.58 : x
  2. Step 2: Convert to fraction form
    14,840.56/20,493.86 = 9,544.58/x
  3. Step 3: Cross multiply
    14,840.56x = 20,493.86 × 9,544.58
  4. Step 4: Simplify right side
    14,840.56x = 195,605,286.28
  5. Step 5: Solve for x
    x = 195,605,286.28/14,840.56
  6. Step 6: Final answer
    x = 13,180.45

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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.