Home / 15,103.36-22,544.53-14,005.60

Finding the Fourth Proportional to 15,103.36, 22,544.53 and 14,005.60

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Solution

The fourth proportional to 15,103.36, 22,544.53 and 14,005.60 is: 20,905.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,103.36 : 22,544.53 = 14,005.60 : x
  2. Step 2: Convert to fraction form
    15,103.36/22,544.53 = 14,005.60/x
  3. Step 3: Cross multiply
    15,103.36x = 22,544.53 × 14,005.60
  4. Step 4: Simplify right side
    15,103.36x = 315,749,669.37
  5. Step 5: Solve for x
    x = 315,749,669.37/15,103.36
  6. Step 6: Final answer
    x = 20,905.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.