Home / 37,411.22-56,122.50-11,112.68

Finding the Fourth Proportional to 37,411.22, 56,122.50 and 11,112.68

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Solution

The fourth proportional to 37,411.22, 56,122.50 and 11,112.68 is: 16,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,411.22 : 56,122.50 = 11,112.68 : x
  2. Step 2: Convert to fraction form
    37,411.22/56,122.50 = 11,112.68/x
  3. Step 3: Cross multiply
    37,411.22x = 56,122.50 × 11,112.68
  4. Step 4: Simplify right side
    37,411.22x = 623,671,383.30
  5. Step 5: Solve for x
    x = 623,671,383.30/37,411.22
  6. Step 6: Final answer
    x = 16,670.70

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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.