Home / 7,021.12-10,528.16-2,339.49

Finding the Fourth Proportional to 7,021.12, 10,528.16 and 2,339.49

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Solution

The fourth proportional to 7,021.12, 10,528.16 and 2,339.49 is: 3,508.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021.12 : 10,528.16 = 2,339.49 : x
  2. Step 2: Convert to fraction form
    7,021.12/10,528.16 = 2,339.49/x
  3. Step 3: Cross multiply
    7,021.12x = 10,528.16 × 2,339.49
  4. Step 4: Simplify right side
    7,021.12x = 24,630,525.04
  5. Step 5: Solve for x
    x = 24,630,525.04/7,021.12
  6. Step 6: Final answer
    x = 3,508.06

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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.