Home / 37,474.06-56,214.88-12,172.52

Finding the Fourth Proportional to 37,474.06, 56,214.88 and 12,172.52

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Solution

The fourth proportional to 37,474.06, 56,214.88 and 12,172.52 is: 18,260.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,474.06 : 56,214.88 = 12,172.52 : x
  2. Step 2: Convert to fraction form
    37,474.06/56,214.88 = 12,172.52/x
  3. Step 3: Cross multiply
    37,474.06x = 56,214.88 × 12,172.52
  4. Step 4: Simplify right side
    37,474.06x = 684,276,751.10
  5. Step 5: Solve for x
    x = 684,276,751.10/37,474.06
  6. Step 6: Final answer
    x = 18,260.01

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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.