Home / 19,527.64-29,277.54-9,133.72

Finding the Fourth Proportional to 19,527.64, 29,277.54 and 9,133.72

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Solution

The fourth proportional to 19,527.64, 29,277.54 and 9,133.72 is: 13,694.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.64 : 29,277.54 = 9,133.72 : x
  2. Step 2: Convert to fraction form
    19,527.64/29,277.54 = 9,133.72/x
  3. Step 3: Cross multiply
    19,527.64x = 29,277.54 × 9,133.72
  4. Step 4: Simplify right side
    19,527.64x = 267,412,852.65
  5. Step 5: Solve for x
    x = 267,412,852.65/19,527.64
  6. Step 6: Final answer
    x = 13,694.07

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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.