Home / 13,256.36-19,884.56-6,329.24

Finding the Fourth Proportional to 13,256.36, 19,884.56 and 6,329.24

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Solution

The fourth proportional to 13,256.36, 19,884.56 and 6,329.24 is: 9,493.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,256.36 : 19,884.56 = 6,329.24 : x
  2. Step 2: Convert to fraction form
    13,256.36/19,884.56 = 6,329.24/x
  3. Step 3: Cross multiply
    13,256.36x = 19,884.56 × 6,329.24
  4. Step 4: Simplify right side
    13,256.36x = 125,854,152.53
  5. Step 5: Solve for x
    x = 125,854,152.53/13,256.36
  6. Step 6: Final answer
    x = 9,493.87

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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.