Home / 48,514.06-66,958.60-30,373.22

Finding the Fourth Proportional to 48,514.06, 66,958.60 and 30,373.22

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Solution

The fourth proportional to 48,514.06, 66,958.60 and 30,373.22 is: 41,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,514.06 : 66,958.60 = 30,373.22 : x
  2. Step 2: Convert to fraction form
    48,514.06/66,958.60 = 30,373.22/x
  3. Step 3: Cross multiply
    48,514.06x = 66,958.60 × 30,373.22
  4. Step 4: Simplify right side
    48,514.06x = 2,033,748,288.69
  5. Step 5: Solve for x
    x = 2,033,748,288.69/48,514.06
  6. Step 6: Final answer
    x = 41,920.80

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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.