Home / 14,850.93-20,492.33-8,880.42

Finding the Fourth Proportional to 14,850.93, 20,492.33 and 8,880.42

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Solution

The fourth proportional to 14,850.93, 20,492.33 and 8,880.42 is: 12,253.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,850.93 : 20,492.33 = 8,880.42 : x
  2. Step 2: Convert to fraction form
    14,850.93/20,492.33 = 8,880.42/x
  3. Step 3: Cross multiply
    14,850.93x = 20,492.33 × 8,880.42
  4. Step 4: Simplify right side
    14,850.93x = 181,980,416.92
  5. Step 5: Solve for x
    x = 181,980,416.92/14,850.93
  6. Step 6: Final answer
    x = 12,253.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.