Home / 7,625.04-10,500.72-6,554.16

Finding the Fourth Proportional to 7,625.04, 10,500.72 and 6,554.16

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Solution

The fourth proportional to 7,625.04, 10,500.72 and 6,554.16 is: 9,025.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.04 : 10,500.72 = 6,554.16 : x
  2. Step 2: Convert to fraction form
    7,625.04/10,500.72 = 6,554.16/x
  3. Step 3: Cross multiply
    7,625.04x = 10,500.72 × 6,554.16
  4. Step 4: Simplify right side
    7,625.04x = 68,823,399.00
  5. Step 5: Solve for x
    x = 68,823,399.00/7,625.04
  6. Step 6: Final answer
    x = 9,025.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.