Home / 17,605.47-26,390.44-11,036.27

Finding the Fourth Proportional to 17,605.47, 26,390.44 and 11,036.27

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Solution

The fourth proportional to 17,605.47, 26,390.44 and 11,036.27 is: 16,543.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,605.47 : 26,390.44 = 11,036.27 : x
  2. Step 2: Convert to fraction form
    17,605.47/26,390.44 = 11,036.27/x
  3. Step 3: Cross multiply
    17,605.47x = 26,390.44 × 11,036.27
  4. Step 4: Simplify right side
    17,605.47x = 291,252,101.03
  5. Step 5: Solve for x
    x = 291,252,101.03/17,605.47
  6. Step 6: Final answer
    x = 16,543.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.