Home / 14,181.08-19,527.18-13,349.84

Finding the Fourth Proportional to 14,181.08, 19,527.18 and 13,349.84

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Solution

The fourth proportional to 14,181.08, 19,527.18 and 13,349.84 is: 18,382.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,181.08 : 19,527.18 = 13,349.84 : x
  2. Step 2: Convert to fraction form
    14,181.08/19,527.18 = 13,349.84/x
  3. Step 3: Cross multiply
    14,181.08x = 19,527.18 × 13,349.84
  4. Step 4: Simplify right side
    14,181.08x = 260,684,728.65
  5. Step 5: Solve for x
    x = 260,684,728.65/14,181.08
  6. Step 6: Final answer
    x = 18,382.57

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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.