Home / 7,754.07-10,703.40-4,610.25

Finding the Fourth Proportional to 7,754.07, 10,703.40 and 4,610.25

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Solution

The fourth proportional to 7,754.07, 10,703.40 and 4,610.25 is: 6,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754.07 : 10,703.40 = 4,610.25 : x
  2. Step 2: Convert to fraction form
    7,754.07/10,703.40 = 4,610.25/x
  3. Step 3: Cross multiply
    7,754.07x = 10,703.40 × 4,610.25
  4. Step 4: Simplify right side
    7,754.07x = 49,345,349.85
  5. Step 5: Solve for x
    x = 49,345,349.85/7,754.07
  6. Step 6: Final answer
    x = 6,363.80

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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.