Home / 7,407.45-10,222.25-4,050.27

Finding the Fourth Proportional to 7,407.45, 10,222.25 and 4,050.27

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Solution

The fourth proportional to 7,407.45, 10,222.25 and 4,050.27 is: 5,589.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.45 : 10,222.25 = 4,050.27 : x
  2. Step 2: Convert to fraction form
    7,407.45/10,222.25 = 4,050.27/x
  3. Step 3: Cross multiply
    7,407.45x = 10,222.25 × 4,050.27
  4. Step 4: Simplify right side
    7,407.45x = 41,402,872.51
  5. Step 5: Solve for x
    x = 41,402,872.51/7,407.45
  6. Step 6: Final answer
    x = 5,589.36

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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.