Home / 18,624.96-27,937.20-4,585.16

Finding the Fourth Proportional to 18,624.96, 27,937.20 and 4,585.16

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Solution

The fourth proportional to 18,624.96, 27,937.20 and 4,585.16 is: 6,877.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,624.96 : 27,937.20 = 4,585.16 : x
  2. Step 2: Convert to fraction form
    18,624.96/27,937.20 = 4,585.16/x
  3. Step 3: Cross multiply
    18,624.96x = 27,937.20 × 4,585.16
  4. Step 4: Simplify right side
    18,624.96x = 128,096,618.99
  5. Step 5: Solve for x
    x = 128,096,618.99/18,624.96
  6. Step 6: Final answer
    x = 6,877.69

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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.