Home / 7,554.10-11,332.77-3,169.03

Finding the Fourth Proportional to 7,554.10, 11,332.77 and 3,169.03

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Solution

The fourth proportional to 7,554.10, 11,332.77 and 3,169.03 is: 4,754.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.10 : 11,332.77 = 3,169.03 : x
  2. Step 2: Convert to fraction form
    7,554.10/11,332.77 = 3,169.03/x
  3. Step 3: Cross multiply
    7,554.10x = 11,332.77 × 3,169.03
  4. Step 4: Simplify right side
    7,554.10x = 35,913,888.11
  5. Step 5: Solve for x
    x = 35,913,888.11/7,554.10
  6. Step 6: Final answer
    x = 4,754.22

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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.