Home / 48,500.34-66,929.79-27,279.63

Finding the Fourth Proportional to 48,500.34, 66,929.79 and 27,279.63

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Solution

The fourth proportional to 48,500.34, 66,929.79 and 27,279.63 is: 37,645.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,500.34 : 66,929.79 = 27,279.63 : x
  2. Step 2: Convert to fraction form
    48,500.34/66,929.79 = 27,279.63/x
  3. Step 3: Cross multiply
    48,500.34x = 66,929.79 × 27,279.63
  4. Step 4: Simplify right side
    48,500.34x = 1,825,819,907.18
  5. Step 5: Solve for x
    x = 1,825,819,907.18/48,500.34
  6. Step 6: Final answer
    x = 37,645.51

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1.5x scale

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.