Home / 11,028.57-16,528.95-4,451.10

Finding the Fourth Proportional to 11,028.57, 16,528.95 and 4,451.10

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Solution

The fourth proportional to 11,028.57, 16,528.95 and 4,451.10 is: 6,671.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028.57 : 16,528.95 = 4,451.10 : x
  2. Step 2: Convert to fraction form
    11,028.57/16,528.95 = 4,451.10/x
  3. Step 3: Cross multiply
    11,028.57x = 16,528.95 × 4,451.10
  4. Step 4: Simplify right side
    11,028.57x = 73,572,009.35
  5. Step 5: Solve for x
    x = 73,572,009.35/11,028.57
  6. Step 6: Final answer
    x = 6,671.04

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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.