Home / 1,881.19-2,595.99-1,095.22

Finding the Fourth Proportional to 1,881.19, 2,595.99 and 1,095.22

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Solution

The fourth proportional to 1,881.19, 2,595.99 and 1,095.22 is: 1,511.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881.19 : 2,595.99 = 1,095.22 : x
  2. Step 2: Convert to fraction form
    1,881.19/2,595.99 = 1,095.22/x
  3. Step 3: Cross multiply
    1,881.19x = 2,595.99 × 1,095.22
  4. Step 4: Simplify right side
    1,881.19x = 2,843,180.17
  5. Step 5: Solve for x
    x = 2,843,180.17/1,881.19
  6. Step 6: Final answer
    x = 1,511.37

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Double scale
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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.