Home / 7,167.26-10,750.89-4,210.22

Finding the Fourth Proportional to 7,167.26, 10,750.89 and 4,210.22

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Solution

The fourth proportional to 7,167.26, 10,750.89 and 4,210.22 is: 6,315.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,167.26 : 10,750.89 = 4,210.22 : x
  2. Step 2: Convert to fraction form
    7,167.26/10,750.89 = 4,210.22/x
  3. Step 3: Cross multiply
    7,167.26x = 10,750.89 × 4,210.22
  4. Step 4: Simplify right side
    7,167.26x = 45,263,558.34
  5. Step 5: Solve for x
    x = 45,263,558.34/7,167.26
  6. Step 6: Final answer
    x = 6,315.33

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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.