Home / 17,986.29-24,820.16-10,028.36

Finding the Fourth Proportional to 17,986.29, 24,820.16 and 10,028.36

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Solution

The fourth proportional to 17,986.29, 24,820.16 and 10,028.36 is: 13,838.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,986.29 : 24,820.16 = 10,028.36 : x
  2. Step 2: Convert to fraction form
    17,986.29/24,820.16 = 10,028.36/x
  3. Step 3: Cross multiply
    17,986.29x = 24,820.16 × 10,028.36
  4. Step 4: Simplify right side
    17,986.29x = 248,905,325.50
  5. Step 5: Solve for x
    x = 248,905,325.50/17,986.29
  6. Step 6: Final answer
    x = 13,838.61

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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.