Home / 12,335.56-18,504.48-4,015.24

Finding the Fourth Proportional to 12,335.56, 18,504.48 and 4,015.24

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Solution

The fourth proportional to 12,335.56, 18,504.48 and 4,015.24 is: 6,023.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335.56 : 18,504.48 = 4,015.24 : x
  2. Step 2: Convert to fraction form
    12,335.56/18,504.48 = 4,015.24/x
  3. Step 3: Cross multiply
    12,335.56x = 18,504.48 × 4,015.24
  4. Step 4: Simplify right side
    12,335.56x = 74,299,928.28
  5. Step 5: Solve for x
    x = 74,299,928.28/12,335.56
  6. Step 6: Final answer
    x = 6,023.23

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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.