Home / 7,525.64-11,291.70-5,069.72

Finding the Fourth Proportional to 7,525.64, 11,291.70 and 5,069.72

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Solution

The fourth proportional to 7,525.64, 11,291.70 and 5,069.72 is: 7,606.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.64 : 11,291.70 = 5,069.72 : x
  2. Step 2: Convert to fraction form
    7,525.64/11,291.70 = 5,069.72/x
  3. Step 3: Cross multiply
    7,525.64x = 11,291.70 × 5,069.72
  4. Step 4: Simplify right side
    7,525.64x = 57,245,757.32
  5. Step 5: Solve for x
    x = 57,245,757.32/7,525.64
  6. Step 6: Final answer
    x = 7,606.76

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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.