Home / 17,072.80-23,558.16-10,001.52

Finding the Fourth Proportional to 17,072.80, 23,558.16 and 10,001.52

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Solution

The fourth proportional to 17,072.80, 23,558.16 and 10,001.52 is: 13,800.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,072.80 : 23,558.16 = 10,001.52 : x
  2. Step 2: Convert to fraction form
    17,072.80/23,558.16 = 10,001.52/x
  3. Step 3: Cross multiply
    17,072.80x = 23,558.16 × 10,001.52
  4. Step 4: Simplify right side
    17,072.80x = 235,617,408.40
  5. Step 5: Solve for x
    x = 235,617,408.40/17,072.80
  6. Step 6: Final answer
    x = 13,800.75

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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.