Home / 19,248.69-26,563.39-11,291.05

Finding the Fourth Proportional to 19,248.69, 26,563.39 and 11,291.05

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Solution

The fourth proportional to 19,248.69, 26,563.39 and 11,291.05 is: 15,581.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.69 : 26,563.39 = 11,291.05 : x
  2. Step 2: Convert to fraction form
    19,248.69/26,563.39 = 11,291.05/x
  3. Step 3: Cross multiply
    19,248.69x = 26,563.39 × 11,291.05
  4. Step 4: Simplify right side
    19,248.69x = 299,928,483.73
  5. Step 5: Solve for x
    x = 299,928,483.73/19,248.69
  6. Step 6: Final answer
    x = 15,581.76

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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.