Home / 48,425.56-72,636.90-13,367.32

Finding the Fourth Proportional to 48,425.56, 72,636.90 and 13,367.32

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Solution

The fourth proportional to 48,425.56, 72,636.90 and 13,367.32 is: 20,050.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,425.56 : 72,636.90 = 13,367.32 : x
  2. Step 2: Convert to fraction form
    48,425.56/72,636.90 = 13,367.32/x
  3. Step 3: Cross multiply
    48,425.56x = 72,636.90 × 13,367.32
  4. Step 4: Simplify right side
    48,425.56x = 970,960,686.11
  5. Step 5: Solve for x
    x = 970,960,686.11/48,425.56
  6. Step 6: Final answer
    x = 20,050.58

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1.5x scale

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.