Home / 19,585.55-27,028.08-10,633.05

Finding the Fourth Proportional to 19,585.55, 27,028.08 and 10,633.05

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Solution

The fourth proportional to 19,585.55, 27,028.08 and 10,633.05 is: 14,673.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,585.55 : 27,028.08 = 10,633.05 : x
  2. Step 2: Convert to fraction form
    19,585.55/27,028.08 = 10,633.05/x
  3. Step 3: Cross multiply
    19,585.55x = 27,028.08 × 10,633.05
  4. Step 4: Simplify right side
    19,585.55x = 287,390,926.04
  5. Step 5: Solve for x
    x = 287,390,926.04/19,585.55
  6. Step 6: Final answer
    x = 14,673.62

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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.