Home / 48,212.76-72,317.92-14,931.48

Finding the Fourth Proportional to 48,212.76, 72,317.92 and 14,931.48

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Solution

The fourth proportional to 48,212.76, 72,317.92 and 14,931.48 is: 22,396.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,212.76 : 72,317.92 = 14,931.48 : x
  2. Step 2: Convert to fraction form
    48,212.76/72,317.92 = 14,931.48/x
  3. Step 3: Cross multiply
    48,212.76x = 72,317.92 × 14,931.48
  4. Step 4: Simplify right side
    48,212.76x = 1,079,813,576.12
  5. Step 5: Solve for x
    x = 1,079,813,576.12/48,212.76
  6. Step 6: Final answer
    x = 22,396.84

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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.