Home / 19,005.57-26,226.88-11,047.19

Finding the Fourth Proportional to 19,005.57, 26,226.88 and 11,047.19

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Solution

The fourth proportional to 19,005.57, 26,226.88 and 11,047.19 is: 15,244.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.57 : 26,226.88 = 11,047.19 : x
  2. Step 2: Convert to fraction form
    19,005.57/26,226.88 = 11,047.19/x
  3. Step 3: Cross multiply
    19,005.57x = 26,226.88 × 11,047.19
  4. Step 4: Simplify right side
    19,005.57x = 289,733,167.71
  5. Step 5: Solve for x
    x = 289,733,167.71/19,005.57
  6. Step 6: Final answer
    x = 15,244.65

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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.