Home / 26,315.49-39,501.33-11,330.02

Finding the Fourth Proportional to 26,315.49, 39,501.33 and 11,330.02

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Solution

The fourth proportional to 26,315.49, 39,501.33 and 11,330.02 is: 17,007.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,315.49 : 39,501.33 = 11,330.02 : x
  2. Step 2: Convert to fraction form
    26,315.49/39,501.33 = 11,330.02/x
  3. Step 3: Cross multiply
    26,315.49x = 39,501.33 × 11,330.02
  4. Step 4: Simplify right side
    26,315.49x = 447,550,858.93
  5. Step 5: Solve for x
    x = 447,550,858.93/26,315.49
  6. Step 6: Final answer
    x = 17,007.13

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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.