Home / 35,057.10-48,378.96-19,141.92

Finding the Fourth Proportional to 35,057.10, 48,378.96 and 19,141.92

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Solution

The fourth proportional to 35,057.10, 48,378.96 and 19,141.92 is: 26,415.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,057.10 : 48,378.96 = 19,141.92 : x
  2. Step 2: Convert to fraction form
    35,057.10/48,378.96 = 19,141.92/x
  3. Step 3: Cross multiply
    35,057.10x = 48,378.96 × 19,141.92
  4. Step 4: Simplify right side
    35,057.10x = 926,066,182.00
  5. Step 5: Solve for x
    x = 926,066,182.00/35,057.10
  6. Step 6: Final answer
    x = 26,415.94

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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.