Home / 16,478.94-24,716.54-4,792.16

Finding the Fourth Proportional to 16,478.94, 24,716.54 and 4,792.16

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Solution

The fourth proportional to 16,478.94, 24,716.54 and 4,792.16 is: 7,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,478.94 : 24,716.54 = 4,792.16 : x
  2. Step 2: Convert to fraction form
    16,478.94/24,716.54 = 4,792.16/x
  3. Step 3: Cross multiply
    16,478.94x = 24,716.54 × 4,792.16
  4. Step 4: Simplify right side
    16,478.94x = 118,445,688.10
  5. Step 5: Solve for x
    x = 118,445,688.10/16,478.94
  6. Step 6: Final answer
    x = 7,187.70

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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.