Home / 19,248.81-28,873.19-14,017.11

Finding the Fourth Proportional to 19,248.81, 28,873.19 and 14,017.11

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Solution

The fourth proportional to 19,248.81, 28,873.19 and 14,017.11 is: 21,025.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.81 : 28,873.19 = 14,017.11 : x
  2. Step 2: Convert to fraction form
    19,248.81/28,873.19 = 14,017.11/x
  3. Step 3: Cross multiply
    19,248.81x = 28,873.19 × 14,017.11
  4. Step 4: Simplify right side
    19,248.81x = 404,718,610.20
  5. Step 5: Solve for x
    x = 404,718,610.20/19,248.81
  6. Step 6: Final answer
    x = 21,025.64

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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.