Home / 37,078.61-55,623.48-10,779.93

Finding the Fourth Proportional to 37,078.61, 55,623.48 and 10,779.93

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Solution

The fourth proportional to 37,078.61, 55,623.48 and 10,779.93 is: 16,171.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,078.61 : 55,623.48 = 10,779.93 : x
  2. Step 2: Convert to fraction form
    37,078.61/55,623.48 = 10,779.93/x
  3. Step 3: Cross multiply
    37,078.61x = 55,623.48 × 10,779.93
  4. Step 4: Simplify right side
    37,078.61x = 599,617,220.76
  5. Step 5: Solve for x
    x = 599,617,220.76/37,078.61
  6. Step 6: Final answer
    x = 16,171.51

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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.