Home / 11,443.47-17,167.95-4,776.26

Finding the Fourth Proportional to 11,443.47, 17,167.95 and 4,776.26

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Solution

The fourth proportional to 11,443.47, 17,167.95 and 4,776.26 is: 7,165.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,443.47 : 17,167.95 = 4,776.26 : x
  2. Step 2: Convert to fraction form
    11,443.47/17,167.95 = 4,776.26/x
  3. Step 3: Cross multiply
    11,443.47x = 17,167.95 × 4,776.26
  4. Step 4: Simplify right side
    11,443.47x = 81,998,592.87
  5. Step 5: Solve for x
    x = 81,998,592.87/11,443.47
  6. Step 6: Final answer
    x = 7,165.54

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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.