Home / 7,669.84-11,506.92-2,475.76

Finding the Fourth Proportional to 7,669.84, 11,506.92 and 2,475.76

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Solution

The fourth proportional to 7,669.84, 11,506.92 and 2,475.76 is: 3,714.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.84 : 11,506.92 = 2,475.76 : x
  2. Step 2: Convert to fraction form
    7,669.84/11,506.92 = 2,475.76/x
  3. Step 3: Cross multiply
    7,669.84x = 11,506.92 × 2,475.76
  4. Step 4: Simplify right side
    7,669.84x = 28,488,372.26
  5. Step 5: Solve for x
    x = 28,488,372.26/7,669.84
  6. Step 6: Final answer
    x = 3,714.34

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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.