Home / 26,971.49-37,219.87-15,034.57

Finding the Fourth Proportional to 26,971.49, 37,219.87 and 15,034.57

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Solution

The fourth proportional to 26,971.49, 37,219.87 and 15,034.57 is: 20,747.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,971.49 : 37,219.87 = 15,034.57 : x
  2. Step 2: Convert to fraction form
    26,971.49/37,219.87 = 15,034.57/x
  3. Step 3: Cross multiply
    26,971.49x = 37,219.87 × 15,034.57
  4. Step 4: Simplify right side
    26,971.49x = 559,584,554.81
  5. Step 5: Solve for x
    x = 559,584,554.81/26,971.49
  6. Step 6: Final answer
    x = 20,747.27

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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.