Home / 7,001.20-10,504.04-2,070.88

Finding the Fourth Proportional to 7,001.20, 10,504.04 and 2,070.88

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Solution

The fourth proportional to 7,001.20, 10,504.04 and 2,070.88 is: 3,106.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001.20 : 10,504.04 = 2,070.88 : x
  2. Step 2: Convert to fraction form
    7,001.20/10,504.04 = 2,070.88/x
  3. Step 3: Cross multiply
    7,001.20x = 10,504.04 × 2,070.88
  4. Step 4: Simplify right side
    7,001.20x = 21,752,606.36
  5. Step 5: Solve for x
    x = 21,752,606.36/7,001.20
  6. Step 6: Final answer
    x = 3,106.98

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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.