Home / 28,503.48-42,754.74-10,035

Finding the Fourth Proportional to 28,503.48, 42,754.74 and 10,035

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Solution

The fourth proportional to 28,503.48, 42,754.74 and 10,035 is: 15,052.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,503.48 : 42,754.74 = 10,035 : x
  2. Step 2: Convert to fraction form
    28,503.48/42,754.74 = 10,035/x
  3. Step 3: Cross multiply
    28,503.48x = 42,754.74 × 10,035
  4. Step 4: Simplify right side
    28,503.48x = 429,043,815.90
  5. Step 5: Solve for x
    x = 429,043,815.90/28,503.48
  6. Step 6: Final answer
    x = 15,052.33

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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.