Home / 18,423.04-27,630.68-5,944.24

Finding the Fourth Proportional to 18,423.04, 27,630.68 and 5,944.24

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Solution

The fourth proportional to 18,423.04, 27,630.68 and 5,944.24 is: 8,915.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,423.04 : 27,630.68 = 5,944.24 : x
  2. Step 2: Convert to fraction form
    18,423.04/27,630.68 = 5,944.24/x
  3. Step 3: Cross multiply
    18,423.04x = 27,630.68 × 5,944.24
  4. Step 4: Simplify right side
    18,423.04x = 164,243,393.28
  5. Step 5: Solve for x
    x = 164,243,393.28/18,423.04
  6. Step 6: Final answer
    x = 8,915.11

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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.