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Finding the Fourth Proportional to 45,666.84, 63,019 and 25,523.88

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Solution

The fourth proportional to 45,666.84, 63,019 and 25,523.88 is: 35,222.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,666.84 : 63,019 = 25,523.88 : x
  2. Step 2: Convert to fraction form
    45,666.84/63,019 = 25,523.88/x
  3. Step 3: Cross multiply
    45,666.84x = 63,019 × 25,523.88
  4. Step 4: Simplify right side
    45,666.84x = 1,608,489,393.72
  5. Step 5: Solve for x
    x = 1,608,489,393.72/45,666.84
  6. Step 6: Final answer
    x = 35,222.26

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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.