Home / 30,195.08-41,671.06-17,448.72

Finding the Fourth Proportional to 30,195.08, 41,671.06 and 17,448.72

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Solution

The fourth proportional to 30,195.08, 41,671.06 and 17,448.72 is: 24,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195.08 : 41,671.06 = 17,448.72 : x
  2. Step 2: Convert to fraction form
    30,195.08/41,671.06 = 17,448.72/x
  3. Step 3: Cross multiply
    30,195.08x = 41,671.06 × 17,448.72
  4. Step 4: Simplify right side
    30,195.08x = 727,106,458.15
  5. Step 5: Solve for x
    x = 727,106,458.15/30,195.08
  6. Step 6: Final answer
    x = 24,080.30

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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.