Home / 19,250.45-26,564.78-10,753.55

Finding the Fourth Proportional to 19,250.45, 26,564.78 and 10,753.55

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Solution

The fourth proportional to 19,250.45, 26,564.78 and 10,753.55 is: 14,839.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.45 : 26,564.78 = 10,753.55 : x
  2. Step 2: Convert to fraction form
    19,250.45/26,564.78 = 10,753.55/x
  3. Step 3: Cross multiply
    19,250.45x = 26,564.78 × 10,753.55
  4. Step 4: Simplify right side
    19,250.45x = 285,665,503.38
  5. Step 5: Solve for x
    x = 285,665,503.38/19,250.45
  6. Step 6: Final answer
    x = 14,839.42

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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.