Home / 45,548.26-68,330.59-21,835.71

Finding the Fourth Proportional to 45,548.26, 68,330.59 and 21,835.71

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Solution

The fourth proportional to 45,548.26, 68,330.59 and 21,835.71 is: 32,757.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,548.26 : 68,330.59 = 21,835.71 : x
  2. Step 2: Convert to fraction form
    45,548.26/68,330.59 = 21,835.71/x
  3. Step 3: Cross multiply
    45,548.26x = 68,330.59 × 21,835.71
  4. Step 4: Simplify right side
    45,548.26x = 1,492,046,947.37
  5. Step 5: Solve for x
    x = 1,492,046,947.37/45,548.26
  6. Step 6: Final answer
    x = 32,757.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.