Home / 19,319.11-26,719.07-17,328.94

Finding the Fourth Proportional to 19,319.11, 26,719.07 and 17,328.94

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Solution

The fourth proportional to 19,319.11, 26,719.07 and 17,328.94 is: 23,966.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,319.11 : 26,719.07 = 17,328.94 : x
  2. Step 2: Convert to fraction form
    19,319.11/26,719.07 = 17,328.94/x
  3. Step 3: Cross multiply
    19,319.11x = 26,719.07 × 17,328.94
  4. Step 4: Simplify right side
    19,319.11x = 463,013,007.44
  5. Step 5: Solve for x
    x = 463,013,007.44/19,319.11
  6. Step 6: Final answer
    x = 23,966.58

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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.