Home / 26,503.49-36,575.25-15,172.94

Finding the Fourth Proportional to 26,503.49, 36,575.25 and 15,172.94

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Solution

The fourth proportional to 26,503.49, 36,575.25 and 15,172.94 is: 20,938.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,503.49 : 36,575.25 = 15,172.94 : x
  2. Step 2: Convert to fraction form
    26,503.49/36,575.25 = 15,172.94/x
  3. Step 3: Cross multiply
    26,503.49x = 36,575.25 × 15,172.94
  4. Step 4: Simplify right side
    26,503.49x = 554,954,165.17
  5. Step 5: Solve for x
    x = 554,954,165.17/26,503.49
  6. Step 6: Final answer
    x = 20,938.91

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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.