Home / 17,337.42-23,935.91-11,379.51

Finding the Fourth Proportional to 17,337.42, 23,935.91 and 11,379.51

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Solution

The fourth proportional to 17,337.42, 23,935.91 and 11,379.51 is: 15,710.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,337.42 : 23,935.91 = 11,379.51 : x
  2. Step 2: Convert to fraction form
    17,337.42/23,935.91 = 11,379.51/x
  3. Step 3: Cross multiply
    17,337.42x = 23,935.91 × 11,379.51
  4. Step 4: Simplify right side
    17,337.42x = 272,378,870.31
  5. Step 5: Solve for x
    x = 272,378,870.31/17,337.42
  6. Step 6: Final answer
    x = 15,710.46

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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.