Home / 35,354.98-48,790.08-19,439.56

Finding the Fourth Proportional to 35,354.98, 48,790.08 and 19,439.56

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Solution

The fourth proportional to 35,354.98, 48,790.08 and 19,439.56 is: 26,826.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,354.98 : 48,790.08 = 19,439.56 : x
  2. Step 2: Convert to fraction form
    35,354.98/48,790.08 = 19,439.56/x
  3. Step 3: Cross multiply
    35,354.98x = 48,790.08 × 19,439.56
  4. Step 4: Simplify right side
    35,354.98x = 948,457,687.56
  5. Step 5: Solve for x
    x = 948,457,687.56/35,354.98
  6. Step 6: Final answer
    x = 26,826.71

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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.