Home / 1,837.32-2,535.75-1,779.95

Finding the Fourth Proportional to 1,837.32, 2,535.75 and 1,779.95

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Solution

The fourth proportional to 1,837.32, 2,535.75 and 1,779.95 is: 2,456.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.32 : 2,535.75 = 1,779.95 : x
  2. Step 2: Convert to fraction form
    1,837.32/2,535.75 = 1,779.95/x
  3. Step 3: Cross multiply
    1,837.32x = 2,535.75 × 1,779.95
  4. Step 4: Simplify right side
    1,837.32x = 4,513,495.53
  5. Step 5: Solve for x
    x = 4,513,495.53/1,837.32
  6. Step 6: Final answer
    x = 2,456.56

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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.