Home / 11,070.32-16,605.44-2,750.28

Finding the Fourth Proportional to 11,070.32, 16,605.44 and 2,750.28

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Solution

The fourth proportional to 11,070.32, 16,605.44 and 2,750.28 is: 4,125.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070.32 : 16,605.44 = 2,750.28 : x
  2. Step 2: Convert to fraction form
    11,070.32/16,605.44 = 2,750.28/x
  3. Step 3: Cross multiply
    11,070.32x = 16,605.44 × 2,750.28
  4. Step 4: Simplify right side
    11,070.32x = 45,669,615.34
  5. Step 5: Solve for x
    x = 45,669,615.34/11,070.32
  6. Step 6: Final answer
    x = 4,125.41

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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.