Home / 9,275.58-12,794.60-7,576.55

Finding the Fourth Proportional to 9,275.58, 12,794.60 and 7,576.55

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Solution

The fourth proportional to 9,275.58, 12,794.60 and 7,576.55 is: 10,450.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275.58 : 12,794.60 = 7,576.55 : x
  2. Step 2: Convert to fraction form
    9,275.58/12,794.60 = 7,576.55/x
  3. Step 3: Cross multiply
    9,275.58x = 12,794.60 × 7,576.55
  4. Step 4: Simplify right side
    9,275.58x = 96,938,824.77
  5. Step 5: Solve for x
    x = 96,938,824.77/9,275.58
  6. Step 6: Final answer
    x = 10,450.98

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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.