Home / 11,263.05-16,889.72-4,595.13

Finding the Fourth Proportional to 11,263.05, 16,889.72 and 4,595.13

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Solution

The fourth proportional to 11,263.05, 16,889.72 and 4,595.13 is: 6,890.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263.05 : 16,889.72 = 4,595.13 : x
  2. Step 2: Convert to fraction form
    11,263.05/16,889.72 = 4,595.13/x
  3. Step 3: Cross multiply
    11,263.05x = 16,889.72 × 4,595.13
  4. Step 4: Simplify right side
    11,263.05x = 77,610,436.09
  5. Step 5: Solve for x
    x = 77,610,436.09/11,263.05
  6. Step 6: Final answer
    x = 6,890.71

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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.