Home / 11,305.90-16,944.27-7,602.58

Finding the Fourth Proportional to 11,305.90, 16,944.27 and 7,602.58

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Solution

The fourth proportional to 11,305.90, 16,944.27 and 7,602.58 is: 11,394.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,305.90 : 16,944.27 = 7,602.58 : x
  2. Step 2: Convert to fraction form
    11,305.90/16,944.27 = 7,602.58/x
  3. Step 3: Cross multiply
    11,305.90x = 16,944.27 × 7,602.58
  4. Step 4: Simplify right side
    11,305.90x = 128,820,168.22
  5. Step 5: Solve for x
    x = 128,820,168.22/11,305.90
  6. Step 6: Final answer
    x = 11,394.07

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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.