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Finding the Fourth Proportional to 52,713.62, 79,076.58 and 52,713.62

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Solution

The fourth proportional to 52,713.62, 79,076.58 and 52,713.62 is: 79,076.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,713.62 : 79,076.58 = 52,713.62 : x
  2. Step 2: Convert to fraction form
    52,713.62/79,076.58 = 52,713.62/x
  3. Step 3: Cross multiply
    52,713.62x = 79,076.58 × 52,713.62
  4. Step 4: Simplify right side
    52,713.62x = 4,168,412,492.50
  5. Step 5: Solve for x
    x = 4,168,412,492.50/52,713.62
  6. Step 6: Final answer
    x = 79,076.58

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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.