Home / 47,678.61-65,795.79-27,260.47

Finding the Fourth Proportional to 47,678.61, 65,795.79 and 27,260.47

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Solution

The fourth proportional to 47,678.61, 65,795.79 and 27,260.47 is: 37,619.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,678.61 : 65,795.79 = 27,260.47 : x
  2. Step 2: Convert to fraction form
    47,678.61/65,795.79 = 27,260.47/x
  3. Step 3: Cross multiply
    47,678.61x = 65,795.79 × 27,260.47
  4. Step 4: Simplify right side
    47,678.61x = 1,793,624,343.89
  5. Step 5: Solve for x
    x = 1,793,624,343.89/47,678.61
  6. Step 6: Final answer
    x = 37,619.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.