Home / 52,003.98-78,005.90-16,943.58

Finding the Fourth Proportional to 52,003.98, 78,005.90 and 16,943.58

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Solution

The fourth proportional to 52,003.98, 78,005.90 and 16,943.58 is: 25,415.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,003.98 : 78,005.90 = 16,943.58 : x
  2. Step 2: Convert to fraction form
    52,003.98/78,005.90 = 16,943.58/x
  3. Step 3: Cross multiply
    52,003.98x = 78,005.90 × 16,943.58
  4. Step 4: Simplify right side
    52,003.98x = 1,321,699,207.12
  5. Step 5: Solve for x
    x = 1,321,699,207.12/52,003.98
  6. Step 6: Final answer
    x = 25,415.35

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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.