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Finding the Fourth Proportional to 27,017.52, 40,497.12 and 11,446.08

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Solution

The fourth proportional to 27,017.52, 40,497.12 and 11,446.08 is: 17,156.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017.52 : 40,497.12 = 11,446.08 : x
  2. Step 2: Convert to fraction form
    27,017.52/40,497.12 = 11,446.08/x
  3. Step 3: Cross multiply
    27,017.52x = 40,497.12 × 11,446.08
  4. Step 4: Simplify right side
    27,017.52x = 463,533,275.29
  5. Step 5: Solve for x
    x = 463,533,275.29/27,017.52
  6. Step 6: Final answer
    x = 17,156.77

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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.