Home / 17,487.10-26,226.69-5,006.98

Finding the Fourth Proportional to 17,487.10, 26,226.69 and 5,006.98

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Solution

The fourth proportional to 17,487.10, 26,226.69 and 5,006.98 is: 7,509.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.10 : 26,226.69 = 5,006.98 : x
  2. Step 2: Convert to fraction form
    17,487.10/26,226.69 = 5,006.98/x
  3. Step 3: Cross multiply
    17,487.10x = 26,226.69 × 5,006.98
  4. Step 4: Simplify right side
    17,487.10x = 131,316,512.30
  5. Step 5: Solve for x
    x = 131,316,512.30/17,487.10
  6. Step 6: Final answer
    x = 7,509.34

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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.