Home / 10,826.85-14,938.90-6,110.22

Finding the Fourth Proportional to 10,826.85, 14,938.90 and 6,110.22

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Solution

The fourth proportional to 10,826.85, 14,938.90 and 6,110.22 is: 8,430.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826.85 : 14,938.90 = 6,110.22 : x
  2. Step 2: Convert to fraction form
    10,826.85/14,938.90 = 6,110.22/x
  3. Step 3: Cross multiply
    10,826.85x = 14,938.90 × 6,110.22
  4. Step 4: Simplify right side
    10,826.85x = 91,279,965.56
  5. Step 5: Solve for x
    x = 91,279,965.56/10,826.85
  6. Step 6: Final answer
    x = 8,430.89

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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.