Home / 17,012.36-23,488.49-15,214.25

Finding the Fourth Proportional to 17,012.36, 23,488.49 and 15,214.25

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Solution

The fourth proportional to 17,012.36, 23,488.49 and 15,214.25 is: 21,005.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,012.36 : 23,488.49 = 15,214.25 : x
  2. Step 2: Convert to fraction form
    17,012.36/23,488.49 = 15,214.25/x
  3. Step 3: Cross multiply
    17,012.36x = 23,488.49 × 15,214.25
  4. Step 4: Simplify right side
    17,012.36x = 357,359,855.74
  5. Step 5: Solve for x
    x = 357,359,855.74/17,012.36
  6. Step 6: Final answer
    x = 21,005.89

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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.