Home / 27,274.04-40,915.72-8,550.48

Finding the Fourth Proportional to 27,274.04, 40,915.72 and 8,550.48

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Solution

The fourth proportional to 27,274.04, 40,915.72 and 8,550.48 is: 12,827.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,274.04 : 40,915.72 = 8,550.48 : x
  2. Step 2: Convert to fraction form
    27,274.04/40,915.72 = 8,550.48/x
  3. Step 3: Cross multiply
    27,274.04x = 40,915.72 × 8,550.48
  4. Step 4: Simplify right side
    27,274.04x = 349,849,045.55
  5. Step 5: Solve for x
    x = 349,849,045.55/27,274.04
  6. Step 6: Final answer
    x = 12,827.18

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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.