Home / 10,714.42-16,070.40-2,923.84

Finding the Fourth Proportional to 10,714.42, 16,070.40 and 2,923.84

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Solution

The fourth proportional to 10,714.42, 16,070.40 and 2,923.84 is: 4,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,714.42 : 16,070.40 = 2,923.84 : x
  2. Step 2: Convert to fraction form
    10,714.42/16,070.40 = 2,923.84/x
  3. Step 3: Cross multiply
    10,714.42x = 16,070.40 × 2,923.84
  4. Step 4: Simplify right side
    10,714.42x = 46,987,278.34
  5. Step 5: Solve for x
    x = 46,987,278.34/10,714.42
  6. Step 6: Final answer
    x = 4,385.42

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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.