Home / 7,664.67-10,577.52-4,307.42

Finding the Fourth Proportional to 7,664.67, 10,577.52 and 4,307.42

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Solution

The fourth proportional to 7,664.67, 10,577.52 and 4,307.42 is: 5,944.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.67 : 10,577.52 = 4,307.42 : x
  2. Step 2: Convert to fraction form
    7,664.67/10,577.52 = 4,307.42/x
  3. Step 3: Cross multiply
    7,664.67x = 10,577.52 × 4,307.42
  4. Step 4: Simplify right side
    7,664.67x = 45,561,768.31
  5. Step 5: Solve for x
    x = 45,561,768.31/7,664.67
  6. Step 6: Final answer
    x = 5,944.39

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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.