Home / 48,386.80-72,590.56-16,797.86

Finding the Fourth Proportional to 48,386.80, 72,590.56 and 16,797.86

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Solution

The fourth proportional to 48,386.80, 72,590.56 and 16,797.86 is: 25,200.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,386.80 : 72,590.56 = 16,797.86 : x
  2. Step 2: Convert to fraction form
    48,386.80/72,590.56 = 16,797.86/x
  3. Step 3: Cross multiply
    48,386.80x = 72,590.56 × 16,797.86
  4. Step 4: Simplify right side
    48,386.80x = 1,219,366,025.96
  5. Step 5: Solve for x
    x = 1,219,366,025.96/48,386.80
  6. Step 6: Final answer
    x = 25,200.39

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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.