Home / 48,213.77-66,527.09-30,296.09

Finding the Fourth Proportional to 48,213.77, 66,527.09 and 30,296.09

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Solution

The fourth proportional to 48,213.77, 66,527.09 and 30,296.09 is: 41,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,213.77 : 66,527.09 = 30,296.09 : x
  2. Step 2: Convert to fraction form
    48,213.77/66,527.09 = 30,296.09/x
  3. Step 3: Cross multiply
    48,213.77x = 66,527.09 × 30,296.09
  4. Step 4: Simplify right side
    48,213.77x = 2,015,510,834.53
  5. Step 5: Solve for x
    x = 2,015,510,834.53/48,213.77
  6. Step 6: Final answer
    x = 41,803.64

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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.