Home / 47,329.87-65,313.02-27,172.56

Finding the Fourth Proportional to 47,329.87, 65,313.02 and 27,172.56

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Solution

The fourth proportional to 47,329.87, 65,313.02 and 27,172.56 is: 37,496.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,329.87 : 65,313.02 = 27,172.56 : x
  2. Step 2: Convert to fraction form
    47,329.87/65,313.02 = 27,172.56/x
  3. Step 3: Cross multiply
    47,329.87x = 65,313.02 × 27,172.56
  4. Step 4: Simplify right side
    47,329.87x = 1,774,721,818.87
  5. Step 5: Solve for x
    x = 1,774,721,818.87/47,329.87
  6. Step 6: Final answer
    x = 37,496.87

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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.