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Finding the Fourth Proportional to 45,797.60, 63,203.06 and 25,653.30

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Solution

The fourth proportional to 45,797.60, 63,203.06 and 25,653.30 is: 35,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,797.60 : 63,203.06 = 25,653.30 : x
  2. Step 2: Convert to fraction form
    45,797.60/63,203.06 = 25,653.30/x
  3. Step 3: Cross multiply
    45,797.60x = 63,203.06 × 25,653.30
  4. Step 4: Simplify right side
    45,797.60x = 1,621,367,059.10
  5. Step 5: Solve for x
    x = 1,621,367,059.10/45,797.60
  6. Step 6: Final answer
    x = 35,402.88

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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.