Home / 9,719.63-14,584.86-7,394.12

Finding the Fourth Proportional to 9,719.63, 14,584.86 and 7,394.12

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Solution

The fourth proportional to 9,719.63, 14,584.86 and 7,394.12 is: 11,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,719.63 : 14,584.86 = 7,394.12 : x
  2. Step 2: Convert to fraction form
    9,719.63/14,584.86 = 7,394.12/x
  3. Step 3: Cross multiply
    9,719.63x = 14,584.86 × 7,394.12
  4. Step 4: Simplify right side
    9,719.63x = 107,842,186.79
  5. Step 5: Solve for x
    x = 107,842,186.79/9,719.63
  6. Step 6: Final answer
    x = 11,095.30

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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.