Home / 48,073.46-72,118.38-14,792.78

Finding the Fourth Proportional to 48,073.46, 72,118.38 and 14,792.78

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Solution

The fourth proportional to 48,073.46, 72,118.38 and 14,792.78 is: 22,191.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,073.46 : 72,118.38 = 14,792.78 : x
  2. Step 2: Convert to fraction form
    48,073.46/72,118.38 = 14,792.78/x
  3. Step 3: Cross multiply
    48,073.46x = 72,118.38 × 14,792.78
  4. Step 4: Simplify right side
    48,073.46x = 1,066,831,329.30
  5. Step 5: Solve for x
    x = 1,066,831,329.30/48,073.46
  6. Step 6: Final answer
    x = 22,191.69

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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.