Home / 7,660.06-10,570.60-4,680.88

Finding the Fourth Proportional to 7,660.06, 10,570.60 and 4,680.88

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Solution

The fourth proportional to 7,660.06, 10,570.60 and 4,680.88 is: 6,459.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660.06 : 10,570.60 = 4,680.88 : x
  2. Step 2: Convert to fraction form
    7,660.06/10,570.60 = 4,680.88/x
  3. Step 3: Cross multiply
    7,660.06x = 10,570.60 × 4,680.88
  4. Step 4: Simplify right side
    7,660.06x = 49,479,672.00
  5. Step 5: Solve for x
    x = 49,479,672.00/7,660.06
  6. Step 6: Final answer
    x = 6,459.44

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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.