Home / 7,564.08-11,327.24-4,782.36

Finding the Fourth Proportional to 7,564.08, 11,327.24 and 4,782.36

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Solution

The fourth proportional to 7,564.08, 11,327.24 and 4,782.36 is: 7,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564.08 : 11,327.24 = 4,782.36 : x
  2. Step 2: Convert to fraction form
    7,564.08/11,327.24 = 4,782.36/x
  3. Step 3: Cross multiply
    7,564.08x = 11,327.24 × 4,782.36
  4. Step 4: Simplify right side
    7,564.08x = 54,170,939.49
  5. Step 5: Solve for x
    x = 54,170,939.49/7,564.08
  6. Step 6: Final answer
    x = 7,161.60

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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.