Home / 48,491.06-66,926.88-30,350.21

Finding the Fourth Proportional to 48,491.06, 66,926.88 and 30,350.21

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Solution

The fourth proportional to 48,491.06, 66,926.88 and 30,350.21 is: 41,889.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,491.06 : 66,926.88 = 30,350.21 : x
  2. Step 2: Convert to fraction form
    48,491.06/66,926.88 = 30,350.21/x
  3. Step 3: Cross multiply
    48,491.06x = 66,926.88 × 30,350.21
  4. Step 4: Simplify right side
    48,491.06x = 2,031,244,528.01
  5. Step 5: Solve for x
    x = 2,031,244,528.01/48,491.06
  6. Step 6: Final answer
    x = 41,889.06

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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.