Home / 15,513.08-23,266.17-4,419.56

Finding the Fourth Proportional to 15,513.08, 23,266.17 and 4,419.56

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Solution

The fourth proportional to 15,513.08, 23,266.17 and 4,419.56 is: 6,628.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,513.08 : 23,266.17 = 4,419.56 : x
  2. Step 2: Convert to fraction form
    15,513.08/23,266.17 = 4,419.56/x
  3. Step 3: Cross multiply
    15,513.08x = 23,266.17 × 4,419.56
  4. Step 4: Simplify right side
    15,513.08x = 102,826,234.29
  5. Step 5: Solve for x
    x = 102,826,234.29/15,513.08
  6. Step 6: Final answer
    x = 6,628.36

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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.