Home / 19,275.18-26,593.11-11,719.14

Finding the Fourth Proportional to 19,275.18, 26,593.11 and 11,719.14

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Solution

The fourth proportional to 19,275.18, 26,593.11 and 11,719.14 is: 16,168.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.18 : 26,593.11 = 11,719.14 : x
  2. Step 2: Convert to fraction form
    19,275.18/26,593.11 = 11,719.14/x
  3. Step 3: Cross multiply
    19,275.18x = 26,593.11 × 11,719.14
  4. Step 4: Simplify right side
    19,275.18x = 311,648,379.13
  5. Step 5: Solve for x
    x = 311,648,379.13/19,275.18
  6. Step 6: Final answer
    x = 16,168.38

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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.