Home / 7,352.08-11,021.94-5,124.36

Finding the Fourth Proportional to 7,352.08, 11,021.94 and 5,124.36

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Solution

The fourth proportional to 7,352.08, 11,021.94 and 5,124.36 is: 7,682.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.08 : 11,021.94 = 5,124.36 : x
  2. Step 2: Convert to fraction form
    7,352.08/11,021.94 = 5,124.36/x
  3. Step 3: Cross multiply
    7,352.08x = 11,021.94 × 5,124.36
  4. Step 4: Simplify right side
    7,352.08x = 56,480,354.64
  5. Step 5: Solve for x
    x = 56,480,354.64/7,352.08
  6. Step 6: Final answer
    x = 7,682.23

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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.