Home / 7,070.45-10,607.20-2,073.23

Finding the Fourth Proportional to 7,070.45, 10,607.20 and 2,073.23

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Solution

The fourth proportional to 7,070.45, 10,607.20 and 2,073.23 is: 3,110.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070.45 : 10,607.20 = 2,073.23 : x
  2. Step 2: Convert to fraction form
    7,070.45/10,607.20 = 2,073.23/x
  3. Step 3: Cross multiply
    7,070.45x = 10,607.20 × 2,073.23
  4. Step 4: Simplify right side
    7,070.45x = 21,991,165.26
  5. Step 5: Solve for x
    x = 21,991,165.26/7,070.45
  6. Step 6: Final answer
    x = 3,110.29

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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.