Home / 7,654.06-10,561.35-4,509.82

Finding the Fourth Proportional to 7,654.06, 10,561.35 and 4,509.82

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Solution

The fourth proportional to 7,654.06, 10,561.35 and 4,509.82 is: 6,222.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654.06 : 10,561.35 = 4,509.82 : x
  2. Step 2: Convert to fraction form
    7,654.06/10,561.35 = 4,509.82/x
  3. Step 3: Cross multiply
    7,654.06x = 10,561.35 × 4,509.82
  4. Step 4: Simplify right side
    7,654.06x = 47,629,764.91
  5. Step 5: Solve for x
    x = 47,629,764.91/7,654.06
  6. Step 6: Final answer
    x = 6,222.81

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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.