Home / 26,386.87-36,414.71-14,451.34

Finding the Fourth Proportional to 26,386.87, 36,414.71 and 14,451.34

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Solution

The fourth proportional to 26,386.87, 36,414.71 and 14,451.34 is: 19,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,386.87 : 36,414.71 = 14,451.34 : x
  2. Step 2: Convert to fraction form
    26,386.87/36,414.71 = 14,451.34/x
  3. Step 3: Cross multiply
    26,386.87x = 36,414.71 × 14,451.34
  4. Step 4: Simplify right side
    26,386.87x = 526,241,355.21
  5. Step 5: Solve for x
    x = 526,241,355.21/26,386.87
  6. Step 6: Final answer
    x = 19,943.30

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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.