Home / 16,971.03-23,419.64-9,417.26

Finding the Fourth Proportional to 16,971.03, 23,419.64 and 9,417.26

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Solution

The fourth proportional to 16,971.03, 23,419.64 and 9,417.26 is: 12,995.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,971.03 : 23,419.64 = 9,417.26 : x
  2. Step 2: Convert to fraction form
    16,971.03/23,419.64 = 9,417.26/x
  3. Step 3: Cross multiply
    16,971.03x = 23,419.64 × 9,417.26
  4. Step 4: Simplify right side
    16,971.03x = 220,548,921.08
  5. Step 5: Solve for x
    x = 220,548,921.08/16,971.03
  6. Step 6: Final answer
    x = 12,995.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.