Home / 7,625.30-11,437.94-5,009.33

Finding the Fourth Proportional to 7,625.30, 11,437.94 and 5,009.33

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Solution

The fourth proportional to 7,625.30, 11,437.94 and 5,009.33 is: 7,513.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.30 : 11,437.94 = 5,009.33 : x
  2. Step 2: Convert to fraction form
    7,625.30/11,437.94 = 5,009.33/x
  3. Step 3: Cross multiply
    7,625.30x = 11,437.94 × 5,009.33
  4. Step 4: Simplify right side
    7,625.30x = 57,296,333.74
  5. Step 5: Solve for x
    x = 57,296,333.74/7,625.30
  6. Step 6: Final answer
    x = 7,513.98

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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.