Home / 16,971.66-23,419.83-10,253.32

Finding the Fourth Proportional to 16,971.66, 23,419.83 and 10,253.32

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Solution

The fourth proportional to 16,971.66, 23,419.83 and 10,253.32 is: 14,148.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,971.66 : 23,419.83 = 10,253.32 : x
  2. Step 2: Convert to fraction form
    16,971.66/23,419.83 = 10,253.32/x
  3. Step 3: Cross multiply
    16,971.66x = 23,419.83 × 10,253.32
  4. Step 4: Simplify right side
    16,971.66x = 240,130,991.24
  5. Step 5: Solve for x
    x = 240,130,991.24/16,971.66
  6. Step 6: Final answer
    x = 14,148.94

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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.