Home / 23,125.63-31,911.54-13,056.52

Finding the Fourth Proportional to 23,125.63, 31,911.54 and 13,056.52

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Solution

The fourth proportional to 23,125.63, 31,911.54 and 13,056.52 is: 18,016.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,125.63 : 31,911.54 = 13,056.52 : x
  2. Step 2: Convert to fraction form
    23,125.63/31,911.54 = 13,056.52/x
  3. Step 3: Cross multiply
    23,125.63x = 31,911.54 × 13,056.52
  4. Step 4: Simplify right side
    23,125.63x = 416,653,660.24
  5. Step 5: Solve for x
    x = 416,653,660.24/23,125.63
  6. Step 6: Final answer
    x = 18,016.96

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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.