Home / 25,143.06-34,693.57-14,530.64

Finding the Fourth Proportional to 25,143.06, 34,693.57 and 14,530.64

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Solution

The fourth proportional to 25,143.06, 34,693.57 and 14,530.64 is: 20,050.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,143.06 : 34,693.57 = 14,530.64 : x
  2. Step 2: Convert to fraction form
    25,143.06/34,693.57 = 14,530.64/x
  3. Step 3: Cross multiply
    25,143.06x = 34,693.57 × 14,530.64
  4. Step 4: Simplify right side
    25,143.06x = 504,119,790.07
  5. Step 5: Solve for x
    x = 504,119,790.07/25,143.06
  6. Step 6: Final answer
    x = 20,050.06

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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.