Home / 35,254.41-48,651.08-19,338.89

Finding the Fourth Proportional to 35,254.41, 48,651.08 and 19,338.89

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Solution

The fourth proportional to 35,254.41, 48,651.08 and 19,338.89 is: 26,687.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,254.41 : 48,651.08 = 19,338.89 : x
  2. Step 2: Convert to fraction form
    35,254.41/48,651.08 = 19,338.89/x
  3. Step 3: Cross multiply
    35,254.41x = 48,651.08 × 19,338.89
  4. Step 4: Simplify right side
    35,254.41x = 940,858,109.44
  5. Step 5: Solve for x
    x = 940,858,109.44/35,254.41
  6. Step 6: Final answer
    x = 26,687.67

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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.