Home / 7,669.08-11,495.40-4,375.08

Finding the Fourth Proportional to 7,669.08, 11,495.40 and 4,375.08

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Solution

The fourth proportional to 7,669.08, 11,495.40 and 4,375.08 is: 6,557.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.08 : 11,495.40 = 4,375.08 : x
  2. Step 2: Convert to fraction form
    7,669.08/11,495.40 = 4,375.08/x
  3. Step 3: Cross multiply
    7,669.08x = 11,495.40 × 4,375.08
  4. Step 4: Simplify right side
    7,669.08x = 50,293,294.63
  5. Step 5: Solve for x
    x = 50,293,294.63/7,669.08
  6. Step 6: Final answer
    x = 6,557.93

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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.