Home / 18,065.12-24,927.48-10,106.48

Finding the Fourth Proportional to 18,065.12, 24,927.48 and 10,106.48

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Solution

The fourth proportional to 18,065.12, 24,927.48 and 10,106.48 is: 13,945.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,065.12 : 24,927.48 = 10,106.48 : x
  2. Step 2: Convert to fraction form
    18,065.12/24,927.48 = 10,106.48/x
  3. Step 3: Cross multiply
    18,065.12x = 24,927.48 × 10,106.48
  4. Step 4: Simplify right side
    18,065.12x = 251,929,078.07
  5. Step 5: Solve for x
    x = 251,929,078.07/18,065.12
  6. Step 6: Final answer
    x = 13,945.61

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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.