Home / 35,528.13-49,029.21-19,612.59

Finding the Fourth Proportional to 35,528.13, 49,029.21 and 19,612.59

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Solution

The fourth proportional to 35,528.13, 49,029.21 and 19,612.59 is: 27,065.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,528.13 : 49,029.21 = 19,612.59 : x
  2. Step 2: Convert to fraction form
    35,528.13/49,029.21 = 19,612.59/x
  3. Step 3: Cross multiply
    35,528.13x = 49,029.21 × 19,612.59
  4. Step 4: Simplify right side
    35,528.13x = 961,589,793.75
  5. Step 5: Solve for x
    x = 961,589,793.75/35,528.13
  6. Step 6: Final answer
    x = 27,065.59

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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.