Home / 19,214.06-28,825.54-7,527.38

Finding the Fourth Proportional to 19,214.06, 28,825.54 and 7,527.38

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Solution

The fourth proportional to 19,214.06, 28,825.54 and 7,527.38 is: 11,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214.06 : 28,825.54 = 7,527.38 : x
  2. Step 2: Convert to fraction form
    19,214.06/28,825.54 = 7,527.38/x
  3. Step 3: Cross multiply
    19,214.06x = 28,825.54 × 7,527.38
  4. Step 4: Simplify right side
    19,214.06x = 216,980,630.34
  5. Step 5: Solve for x
    x = 216,980,630.34/19,214.06
  6. Step 6: Final answer
    x = 11,292.81

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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.