Home / 7,407.44-10,222.26-4,050.26

Finding the Fourth Proportional to 7,407.44, 10,222.26 and 4,050.26

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Solution

The fourth proportional to 7,407.44, 10,222.26 and 4,050.26 is: 5,589.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.44 : 10,222.26 = 4,050.26 : x
  2. Step 2: Convert to fraction form
    7,407.44/10,222.26 = 4,050.26/x
  3. Step 3: Cross multiply
    7,407.44x = 10,222.26 × 4,050.26
  4. Step 4: Simplify right side
    7,407.44x = 41,402,810.79
  5. Step 5: Solve for x
    x = 41,402,810.79/7,407.44
  6. Step 6: Final answer
    x = 5,589.35

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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.