Home / 7,525.13-11,262.50-7,425.56

Finding the Fourth Proportional to 7,525.13, 11,262.50 and 7,425.56

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Solution

The fourth proportional to 7,525.13, 11,262.50 and 7,425.56 is: 11,113.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.13 : 11,262.50 = 7,425.56 : x
  2. Step 2: Convert to fraction form
    7,525.13/11,262.50 = 7,425.56/x
  3. Step 3: Cross multiply
    7,525.13x = 11,262.50 × 7,425.56
  4. Step 4: Simplify right side
    7,525.13x = 83,630,331.75
  5. Step 5: Solve for x
    x = 83,630,331.75/7,525.13
  6. Step 6: Final answer
    x = 11,113.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.