Home / 16,971.26-23,417.51-9,416.39

Finding the Fourth Proportional to 16,971.26, 23,417.51 and 9,416.39

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Solution

The fourth proportional to 16,971.26, 23,417.51 and 9,416.39 is: 12,993.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,971.26 : 23,417.51 = 9,416.39 : x
  2. Step 2: Convert to fraction form
    16,971.26/23,417.51 = 9,416.39/x
  3. Step 3: Cross multiply
    16,971.26x = 23,417.51 × 9,416.39
  4. Step 4: Simplify right side
    16,971.26x = 220,508,242.82
  5. Step 5: Solve for x
    x = 220,508,242.82/16,971.26
  6. Step 6: Final answer
    x = 12,993.04

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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.