Home / 7,554.89-10,425.76-4,197.91

Finding the Fourth Proportional to 7,554.89, 10,425.76 and 4,197.91

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Solution

The fourth proportional to 7,554.89, 10,425.76 and 4,197.91 is: 5,793.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.89 : 10,425.76 = 4,197.91 : x
  2. Step 2: Convert to fraction form
    7,554.89/10,425.76 = 4,197.91/x
  3. Step 3: Cross multiply
    7,554.89x = 10,425.76 × 4,197.91
  4. Step 4: Simplify right side
    7,554.89x = 43,766,365.60
  5. Step 5: Solve for x
    x = 43,766,365.60/7,554.89
  6. Step 6: Final answer
    x = 5,793.12

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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.