Home / 11,030.28-15,220.46-6,250.77

Finding the Fourth Proportional to 11,030.28, 15,220.46 and 6,250.77

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Solution

The fourth proportional to 11,030.28, 15,220.46 and 6,250.77 is: 8,625.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030.28 : 15,220.46 = 6,250.77 : x
  2. Step 2: Convert to fraction form
    11,030.28/15,220.46 = 6,250.77/x
  3. Step 3: Cross multiply
    11,030.28x = 15,220.46 × 6,250.77
  4. Step 4: Simplify right side
    11,030.28x = 95,139,575.22
  5. Step 5: Solve for x
    x = 95,139,575.22/11,030.28
  6. Step 6: Final answer
    x = 8,625.31

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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.