Home / 7,669.07-10,579.86-4,684.34

Finding the Fourth Proportional to 7,669.07, 10,579.86 and 4,684.34

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Solution

The fourth proportional to 7,669.07, 10,579.86 and 4,684.34 is: 6,462.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.07 : 10,579.86 = 4,684.34 : x
  2. Step 2: Convert to fraction form
    7,669.07/10,579.86 = 4,684.34/x
  3. Step 3: Cross multiply
    7,669.07x = 10,579.86 × 4,684.34
  4. Step 4: Simplify right side
    7,669.07x = 49,559,608.49
  5. Step 5: Solve for x
    x = 49,559,608.49/7,669.07
  6. Step 6: Final answer
    x = 6,462.28

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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.