Home / 18,633.47-25,714.39-10,675.52

Finding the Fourth Proportional to 18,633.47, 25,714.39 and 10,675.52

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Solution

The fourth proportional to 18,633.47, 25,714.39 and 10,675.52 is: 14,732.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,633.47 : 25,714.39 = 10,675.52 : x
  2. Step 2: Convert to fraction form
    18,633.47/25,714.39 = 10,675.52/x
  3. Step 3: Cross multiply
    18,633.47x = 25,714.39 × 10,675.52
  4. Step 4: Simplify right side
    18,633.47x = 274,514,522.33
  5. Step 5: Solve for x
    x = 274,514,522.33/18,633.47
  6. Step 6: Final answer
    x = 14,732.34

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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.