Home / 25,962.80-38,898.12-17,714.48

Finding the Fourth Proportional to 25,962.80, 38,898.12 and 17,714.48

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Solution

The fourth proportional to 25,962.80, 38,898.12 and 17,714.48 is: 26,540.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,962.80 : 38,898.12 = 17,714.48 : x
  2. Step 2: Convert to fraction form
    25,962.80/38,898.12 = 17,714.48/x
  3. Step 3: Cross multiply
    25,962.80x = 38,898.12 × 17,714.48
  4. Step 4: Simplify right side
    25,962.80x = 689,059,968.78
  5. Step 5: Solve for x
    x = 689,059,968.78/25,962.80
  6. Step 6: Final answer
    x = 26,540.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.