Home / 35,240.10-48,631.28-19,324.54

Finding the Fourth Proportional to 35,240.10, 48,631.28 and 19,324.54

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Solution

The fourth proportional to 35,240.10, 48,631.28 and 19,324.54 is: 26,667.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,240.10 : 48,631.28 = 19,324.54 : x
  2. Step 2: Convert to fraction form
    35,240.10/48,631.28 = 19,324.54/x
  3. Step 3: Cross multiply
    35,240.10x = 48,631.28 × 19,324.54
  4. Step 4: Simplify right side
    35,240.10x = 939,777,115.61
  5. Step 5: Solve for x
    x = 939,777,115.61/35,240.10
  6. Step 6: Final answer
    x = 26,667.83

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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.