Home / 45,858.66-63,256.86-30,336.09

Finding the Fourth Proportional to 45,858.66, 63,256.86 and 30,336.09

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Solution

The fourth proportional to 45,858.66, 63,256.86 and 30,336.09 is: 41,845.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,858.66 : 63,256.86 = 30,336.09 : x
  2. Step 2: Convert to fraction form
    45,858.66/63,256.86 = 30,336.09/x
  3. Step 3: Cross multiply
    45,858.66x = 63,256.86 × 30,336.09
  4. Step 4: Simplify right side
    45,858.66x = 1,918,965,798.08
  5. Step 5: Solve for x
    x = 1,918,965,798.08/45,858.66
  6. Step 6: Final answer
    x = 41,845.22

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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.