Home / 19,624.59-27,081.81-10,672.02

Finding the Fourth Proportional to 19,624.59, 27,081.81 and 10,672.02

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Solution

The fourth proportional to 19,624.59, 27,081.81 and 10,672.02 is: 14,727.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.59 : 27,081.81 = 10,672.02 : x
  2. Step 2: Convert to fraction form
    19,624.59/27,081.81 = 10,672.02/x
  3. Step 3: Cross multiply
    19,624.59x = 27,081.81 × 10,672.02
  4. Step 4: Simplify right side
    19,624.59x = 289,017,617.96
  5. Step 5: Solve for x
    x = 289,017,617.96/19,624.59
  6. Step 6: Final answer
    x = 14,727.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.