Home / 48,378.44-72,573.13-15,097.77

Finding the Fourth Proportional to 48,378.44, 72,573.13 and 15,097.77

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Solution

The fourth proportional to 48,378.44, 72,573.13 and 15,097.77 is: 22,648.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,378.44 : 72,573.13 = 15,097.77 : x
  2. Step 2: Convert to fraction form
    48,378.44/72,573.13 = 15,097.77/x
  3. Step 3: Cross multiply
    48,378.44x = 72,573.13 × 15,097.77
  4. Step 4: Simplify right side
    48,378.44x = 1,095,692,424.92
  5. Step 5: Solve for x
    x = 1,095,692,424.92/48,378.44
  6. Step 6: Final answer
    x = 22,648.36

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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.