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Finding the Fourth Proportional to 27,085.84, 40,632.04 and 9,552.08

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Solution

The fourth proportional to 27,085.84, 40,632.04 and 9,552.08 is: 14,329.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,085.84 : 40,632.04 = 9,552.08 : x
  2. Step 2: Convert to fraction form
    27,085.84/40,632.04 = 9,552.08/x
  3. Step 3: Cross multiply
    27,085.84x = 40,632.04 × 9,552.08
  4. Step 4: Simplify right side
    27,085.84x = 388,120,496.64
  5. Step 5: Solve for x
    x = 388,120,496.64/27,085.84
  6. Step 6: Final answer
    x = 14,329.28

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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.