Home / 54,814.30-75,615.86-33,298.32

Finding the Fourth Proportional to 54,814.30, 75,615.86 and 33,298.32

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Solution

The fourth proportional to 54,814.30, 75,615.86 and 33,298.32 is: 45,934.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,814.30 : 75,615.86 = 33,298.32 : x
  2. Step 2: Convert to fraction form
    54,814.30/75,615.86 = 33,298.32/x
  3. Step 3: Cross multiply
    54,814.30x = 75,615.86 × 33,298.32
  4. Step 4: Simplify right side
    54,814.30x = 2,517,881,103.36
  5. Step 5: Solve for x
    x = 2,517,881,103.36/54,814.30
  6. Step 6: Final answer
    x = 45,934.75

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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.