Home / 7,664.88-11,548.53-6,925.35

Finding the Fourth Proportional to 7,664.88, 11,548.53 and 6,925.35

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Solution

The fourth proportional to 7,664.88, 11,548.53 and 6,925.35 is: 10,434.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.88 : 11,548.53 = 6,925.35 : x
  2. Step 2: Convert to fraction form
    7,664.88/11,548.53 = 6,925.35/x
  3. Step 3: Cross multiply
    7,664.88x = 11,548.53 × 6,925.35
  4. Step 4: Simplify right side
    7,664.88x = 79,977,558.82
  5. Step 5: Solve for x
    x = 79,977,558.82/7,664.88
  6. Step 6: Final answer
    x = 10,434.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.