Home / 7,001.96-10,495.68-3,714.20

Finding the Fourth Proportional to 7,001.96, 10,495.68 and 3,714.20

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Solution

The fourth proportional to 7,001.96, 10,495.68 and 3,714.20 is: 5,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001.96 : 10,495.68 = 3,714.20 : x
  2. Step 2: Convert to fraction form
    7,001.96/10,495.68 = 3,714.20/x
  3. Step 3: Cross multiply
    7,001.96x = 10,495.68 × 3,714.20
  4. Step 4: Simplify right side
    7,001.96x = 38,983,054.66
  5. Step 5: Solve for x
    x = 38,983,054.66/7,001.96
  6. Step 6: Final answer
    x = 5,567.45

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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.